870719940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 2951230464

約数和(自身を除く): 2080510524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 67, 68, 85, 90, 93, 102, 124, 134, 137, 153, 155, 170, 180, 186, 201, 204, 255, 268, 274, 279, 306, 310, 335, 340, 372, 402, 411, 465, 510, 527, 548, 558, 603, 612, 620, 670, 685, 765, 804, 822, 930, 1005, 1020, 1054, 1116, 1139, 1206, 1233, 1340, 1370, 1395, 1530, 1581, 1644, 1860, 2010, 2055, 2077, 2108, 2278, 2329, 2412, 2466, 2635, 2740, 2790, 3015, 3060, 3162, 3417, 4020, 4110, 4154, 4247, 4556, 4658, 4743, 4932, 5270, 5580, 5695, 6030, 6165, 6231, 6324, 6834, 6987, 7905, 8220, 8308, 8494, 9179, 9316, 9486, 10251, 10385, 10540, 11390, 11645, 12060, 12330, 12462, 12741, 13668, 13974, 15810, 16988, 17085, 18358, 18693, 18972, 20502, 20770, 20961, 21235, 22780, 23290, 23715, 24660, 24924, 25482, 27537, 27948, 31155, 31620, 34170, 34935, 35309, 36716, 37386, 38223, 41004, 41540, 41922, 42470, 45895, 46580, 47430, 50964, 51255, 55074, 62310, 63705, 68340, 69870, 70618, 72199, 74772, 76446, 82611, 83844, 84940, 91790, 93465, 94860, 102510, 104805, 105927, 110148, 124620, 127410, 137685, 139740, 141236, 144398, 152892, 156043, 165222, 176545, 183580, 186930, 191115, 205020, 209610, 211854, 216597, 254820, 275370, 284549, 288796, 312086, 317781, 330444, 353090, 360995, 373860, 382230, 413055, 419220, 423708, 433194, 468129, 529635, 550740, 569098, 624172, 635562, 649791, 706180, 721990, 764460, 780215, 826110, 853647, 866388, 936258, 1059270, 1082985, 1138196, 1271124, 1299582, 1404387, 1422745, 1443980, 1560430, 1588905, 1652220, 1707294, 1872516, 2118540, 2165970, 2340645, 2560941, 2599164, 2808774, 2845490, 3120860, 3177810, 3248955, 3414588, 4268235, 4331940, 4681290, 4837333, 5121882, 5617548, 5690980, 6355620, 6497910, 7021935, 8536470, 9362580, 9674666, 10243764, 12804705, 12995820, 14043870, 14511999, 17072940, 19349332, 24186665, 25609410, 28087740, 29023998, 43535997, 48373330, 51218820, 58047996, 72559995, 87071994, 96746660, 145119990, 174143988, 217679985, 290239980, 435359970, 870719940]

約数ペア:

[(1, 870719940), (2, 435359970), (3, 290239980), (4, 217679985), (5, 174143988), (6, 145119990), (9, 96746660), (10, 87071994), (12, 72559995), (15, 58047996), (17, 51218820), (18, 48373330), (20, 43535997), (30, 29023998), (31, 28087740), (34, 25609410), (36, 24186665), (45, 19349332), (51, 17072940), (60, 14511999), (62, 14043870), (67, 12995820), (68, 12804705), (85, 10243764), (90, 9674666), (93, 9362580), (102, 8536470), (124, 7021935), (134, 6497910), (137, 6355620), (153, 5690980), (155, 5617548), (170, 5121882), (180, 4837333), (186, 4681290), (201, 4331940), (204, 4268235), (255, 3414588), (268, 3248955), (274, 3177810), (279, 3120860), (306, 2845490), (310, 2808774), (335, 2599164), (340, 2560941), (372, 2340645), (402, 2165970), (411, 2118540), (465, 1872516), (510, 1707294), (527, 1652220), (548, 1588905), (558, 1560430), (603, 1443980), (612, 1422745), (620, 1404387), (670, 1299582), (685, 1271124), (765, 1138196), (804, 1082985), (822, 1059270), (930, 936258), (1005, 866388), (1020, 853647), (1054, 826110), (1116, 780215), (1139, 764460), (1206, 721990), (1233, 706180), (1340, 649791), (1370, 635562), (1395, 624172), (1530, 569098), (1581, 550740), (1644, 529635), (1860, 468129), (2010, 433194), (2055, 423708), (2077, 419220), (2108, 413055), (2278, 382230), (2329, 373860), (2412, 360995), (2466, 353090), (2635, 330444), (2740, 317781), (2790, 312086), (3015, 288796), (3060, 284549), (3162, 275370), (3417, 254820), (4020, 216597), (4110, 211854), (4154, 209610), (4247, 205020), (4556, 191115), (4658, 186930), (4743, 183580), (4932, 176545), (5270, 165222), (5580, 156043), (5695, 152892), (6030, 144398), (6165, 141236), (6231, 139740), (6324, 137685), (6834, 127410), (6987, 124620), (7905, 110148), (8220, 105927), (8308, 104805), (8494, 102510), (9179, 94860), (9316, 93465), (9486, 91790), (10251, 84940), (10385, 83844), (10540, 82611), (11390, 76446), (11645, 74772), (12060, 72199), (12330, 70618), (12462, 69870), (12741, 68340), (13668, 63705), (13974, 62310), (15810, 55074), (16988, 51255), (17085, 50964), (18358, 47430), (18693, 46580), (18972, 45895), (20502, 42470), (20770, 41922), (20961, 41540), (21235, 41004), (22780, 38223), (23290, 37386), (23715, 36716), (24660, 35309), (24924, 34935), (25482, 34170), (27537, 31620), (27948, 31155)]