2171212650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 288

約数和(自身を含む): 6548330880

約数和(自身を除く): 4377118230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 25, 30, 38, 45, 46, 50, 57, 61, 69, 75, 90, 95, 114, 115, 122, 138, 150, 171, 181, 183, 190, 207, 225, 230, 285, 305, 342, 345, 362, 366, 414, 437, 450, 475, 543, 549, 570, 575, 610, 690, 855, 874, 905, 915, 950, 1035, 1086, 1098, 1150, 1159, 1311, 1403, 1425, 1525, 1629, 1710, 1725, 1810, 1830, 2070, 2185, 2318, 2622, 2715, 2745, 2806, 2850, 3050, 3258, 3439, 3450, 3477, 3933, 4163, 4209, 4275, 4370, 4525, 4575, 5175, 5430, 5490, 5795, 6555, 6878, 6954, 7015, 7866, 8145, 8326, 8418, 8550, 9050, 9150, 10317, 10350, 10431, 10925, 11041, 11590, 12489, 12627, 13110, 13575, 13725, 14030, 16290, 17195, 17385, 19665, 20634, 20815, 20862, 21045, 21850, 22082, 24978, 25254, 26657, 27150, 27450, 28975, 30951, 32775, 33123, 34390, 34770, 35075, 37467, 39330, 40725, 41630, 42090, 51585, 52155, 53314, 55205, 57950, 61902, 62445, 63135, 65550, 66246, 70150, 74934, 79097, 79971, 81450, 85975, 86925, 98325, 99369, 103170, 104075, 104310, 105225, 110410, 124890, 126270, 133285, 154755, 158194, 159942, 165615, 171950, 173850, 187335, 196650, 198738, 208150, 209779, 210450, 237291, 239913, 253943, 257925, 260775, 266570, 276025, 309510, 312225, 315675, 331230, 374670, 395485, 399855, 419558, 474582, 479826, 496845, 507886, 515850, 521550, 552050, 624450, 629337, 631350, 666425, 711873, 761829, 773775, 790970, 799710, 828075, 936675, 993690, 1048895, 1186455, 1199565, 1258674, 1269715, 1332850, 1423746, 1523658, 1547550, 1656150, 1873350, 1888011, 1977425, 1999275, 2097790, 2285487, 2372910, 2399130, 2484225, 2539430, 3146685, 3559365, 3776022, 3809145, 3954850, 3998550, 4570974, 4824917, 4968450, 5244475, 5932275, 5997825, 6293370, 6348575, 7118730, 7618290, 9440055, 9649834, 10488950, 11427435, 11864550, 11995650, 12697150, 14474751, 15733425, 17796825, 18880110, 19045725, 22854870, 24124585, 28949502, 31466850, 35593650, 38091450, 43424253, 47200275, 48249170, 57137175, 72373755, 86848506, 94400550, 114274350, 120622925, 144747510, 217121265, 241245850, 361868775, 434242530, 723737550, 1085606325, 2171212650]

約数ペア:

[(1, 2171212650), (2, 1085606325), (3, 723737550), (5, 434242530), (6, 361868775), (9, 241245850), (10, 217121265), (15, 144747510), (18, 120622925), (19, 114274350), (23, 94400550), (25, 86848506), (30, 72373755), (38, 57137175), (45, 48249170), (46, 47200275), (50, 43424253), (57, 38091450), (61, 35593650), (69, 31466850), (75, 28949502), (90, 24124585), (95, 22854870), (114, 19045725), (115, 18880110), (122, 17796825), (138, 15733425), (150, 14474751), (171, 12697150), (181, 11995650), (183, 11864550), (190, 11427435), (207, 10488950), (225, 9649834), (230, 9440055), (285, 7618290), (305, 7118730), (342, 6348575), (345, 6293370), (362, 5997825), (366, 5932275), (414, 5244475), (437, 4968450), (450, 4824917), (475, 4570974), (543, 3998550), (549, 3954850), (570, 3809145), (575, 3776022), (610, 3559365), (690, 3146685), (855, 2539430), (874, 2484225), (905, 2399130), (915, 2372910), (950, 2285487), (1035, 2097790), (1086, 1999275), (1098, 1977425), (1150, 1888011), (1159, 1873350), (1311, 1656150), (1403, 1547550), (1425, 1523658), (1525, 1423746), (1629, 1332850), (1710, 1269715), (1725, 1258674), (1810, 1199565), (1830, 1186455), (2070, 1048895), (2185, 993690), (2318, 936675), (2622, 828075), (2715, 799710), (2745, 790970), (2806, 773775), (2850, 761829), (3050, 711873), (3258, 666425), (3439, 631350), (3450, 629337), (3477, 624450), (3933, 552050), (4163, 521550), (4209, 515850), (4275, 507886), (4370, 496845), (4525, 479826), (4575, 474582), (5175, 419558), (5430, 399855), (5490, 395485), (5795, 374670), (6555, 331230), (6878, 315675), (6954, 312225), (7015, 309510), (7866, 276025), (8145, 266570), (8326, 260775), (8418, 257925), (8550, 253943), (9050, 239913), (9150, 237291), (10317, 210450), (10350, 209779), (10431, 208150), (10925, 198738), (11041, 196650), (11590, 187335), (12489, 173850), (12627, 171950), (13110, 165615), (13575, 159942), (13725, 158194), (14030, 154755), (16290, 133285), (17195, 126270), (17385, 124890), (19665, 110410), (20634, 105225), (20815, 104310), (20862, 104075), (21045, 103170), (21850, 99369), (22082, 98325), (24978, 86925), (25254, 85975), (26657, 81450), (27150, 79971), (27450, 79097), (28975, 74934), (30951, 70150), (32775, 66246), (33123, 65550), (34390, 63135), (34770, 62445), (35075, 61902), (37467, 57950), (39330, 55205), (40725, 53314), (41630, 52155), (42090, 51585)]