90433980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5556

約数の個数: 144

約数和(自身を含む): 337681344

約数和(自身を除く): 247247364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 5521, 8190, 11042, 16380, 16563, 22084, 27605, 33126, 38647, 49689, 55210, 66252, 71773, 77294, 82815, 99378, 110420, 115941, 143546, 154588, 165630, 193235, 198756, 215319, 231882, 248445, 287092, 331260, 347823, 358865, 386470, 430638, 463764, 496890, 502411, 579705, 645957, 695646, 717730, 772940, 861276, 993780, 1004822, 1076595, 1159410, 1291914, 1391292, 1435460, 1507233, 1739115, 2009644, 2153190, 2318820, 2512055, 2583828, 3014466, 3229785, 3478230, 4306380, 4521699, 5024110, 6028932, 6459570, 6956460, 7536165, 9043398, 10048220, 12919140, 15072330, 18086796, 22608495, 30144660, 45216990, 90433980]

約数ペア:

[(1, 90433980), (2, 45216990), (3, 30144660), (4, 22608495), (5, 18086796), (6, 15072330), (7, 12919140), (9, 10048220), (10, 9043398), (12, 7536165), (13, 6956460), (14, 6459570), (15, 6028932), (18, 5024110), (20, 4521699), (21, 4306380), (26, 3478230), (28, 3229785), (30, 3014466), (35, 2583828), (36, 2512055), (39, 2318820), (42, 2153190), (45, 2009644), (52, 1739115), (60, 1507233), (63, 1435460), (65, 1391292), (70, 1291914), (78, 1159410), (84, 1076595), (90, 1004822), (91, 993780), (105, 861276), (117, 772940), (126, 717730), (130, 695646), (140, 645957), (156, 579705), (180, 502411), (182, 496890), (195, 463764), (210, 430638), (234, 386470), (252, 358865), (260, 347823), (273, 331260), (315, 287092), (364, 248445), (390, 231882), (420, 215319), (455, 198756), (468, 193235), (546, 165630), (585, 154588), (630, 143546), (780, 115941), (819, 110420), (910, 99378), (1092, 82815), (1170, 77294), (1260, 71773), (1365, 66252), (1638, 55210), (1820, 49689), (2340, 38647), (2730, 33126), (3276, 27605), (4095, 22084), (5460, 16563), (5521, 16380), (8190, 11042)]