89757900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 308053200

約数和(自身を除く): 218295300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 29, 30, 36, 38, 45, 50, 57, 58, 60, 75, 76, 87, 90, 95, 100, 114, 116, 145, 150, 171, 174, 180, 181, 190, 225, 228, 261, 285, 290, 300, 342, 348, 362, 380, 435, 450, 475, 522, 543, 551, 570, 580, 684, 724, 725, 855, 870, 900, 905, 950, 1044, 1086, 1102, 1140, 1305, 1425, 1450, 1629, 1653, 1710, 1740, 1810, 1900, 2172, 2175, 2204, 2610, 2715, 2755, 2850, 2900, 3258, 3306, 3420, 3439, 3620, 4275, 4350, 4525, 4959, 5220, 5249, 5430, 5510, 5700, 6516, 6525, 6612, 6878, 8145, 8265, 8550, 8700, 9050, 9918, 10317, 10498, 10860, 11020, 13050, 13575, 13756, 13775, 15747, 16290, 16530, 17100, 17195, 18100, 19836, 20634, 20996, 24795, 26100, 26245, 27150, 27550, 30951, 31494, 32580, 33060, 34390, 40725, 41268, 41325, 47241, 49590, 51585, 52490, 54300, 55100, 61902, 62988, 68780, 78735, 81450, 82650, 85975, 94482, 99180, 99731, 103170, 104980, 123804, 123975, 131225, 154755, 157470, 162900, 165300, 171950, 188964, 199462, 206340, 236205, 247950, 257925, 262450, 299193, 309510, 314940, 343900, 393675, 398924, 472410, 495900, 498655, 515850, 524900, 598386, 619020, 773775, 787350, 897579, 944820, 997310, 1031700, 1181025, 1196772, 1495965, 1547550, 1574700, 1795158, 1994620, 2362050, 2493275, 2991930, 3095100, 3590316, 4487895, 4724100, 4986550, 5983860, 7479825, 8975790, 9973100, 14959650, 17951580, 22439475, 29919300, 44878950, 89757900]

約数ペア:

[(1, 89757900), (2, 44878950), (3, 29919300), (4, 22439475), (5, 17951580), (6, 14959650), (9, 9973100), (10, 8975790), (12, 7479825), (15, 5983860), (18, 4986550), (19, 4724100), (20, 4487895), (25, 3590316), (29, 3095100), (30, 2991930), (36, 2493275), (38, 2362050), (45, 1994620), (50, 1795158), (57, 1574700), (58, 1547550), (60, 1495965), (75, 1196772), (76, 1181025), (87, 1031700), (90, 997310), (95, 944820), (100, 897579), (114, 787350), (116, 773775), (145, 619020), (150, 598386), (171, 524900), (174, 515850), (180, 498655), (181, 495900), (190, 472410), (225, 398924), (228, 393675), (261, 343900), (285, 314940), (290, 309510), (300, 299193), (342, 262450), (348, 257925), (362, 247950), (380, 236205), (435, 206340), (450, 199462), (475, 188964), (522, 171950), (543, 165300), (551, 162900), (570, 157470), (580, 154755), (684, 131225), (724, 123975), (725, 123804), (855, 104980), (870, 103170), (900, 99731), (905, 99180), (950, 94482), (1044, 85975), (1086, 82650), (1102, 81450), (1140, 78735), (1305, 68780), (1425, 62988), (1450, 61902), (1629, 55100), (1653, 54300), (1710, 52490), (1740, 51585), (1810, 49590), (1900, 47241), (2172, 41325), (2175, 41268), (2204, 40725), (2610, 34390), (2715, 33060), (2755, 32580), (2850, 31494), (2900, 30951), (3258, 27550), (3306, 27150), (3420, 26245), (3439, 26100), (3620, 24795), (4275, 20996), (4350, 20634), (4525, 19836), (4959, 18100), (5220, 17195), (5249, 17100), (5430, 16530), (5510, 16290), (5700, 15747), (6516, 13775), (6525, 13756), (6612, 13575), (6878, 13050), (8145, 11020), (8265, 10860), (8550, 10498), (8700, 10317), (9050, 9918)]