86990700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 274294944

約数和(自身を除く): 187304244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 150, 170, 185, 204, 222, 255, 300, 340, 370, 425, 444, 461, 510, 555, 629, 740, 850, 922, 925, 1020, 1110, 1258, 1275, 1383, 1700, 1844, 1850, 1887, 2220, 2305, 2516, 2550, 2766, 2775, 3145, 3700, 3774, 4610, 5100, 5532, 5550, 6290, 6915, 7548, 7837, 9220, 9435, 11100, 11525, 12580, 13830, 15674, 15725, 17057, 18870, 23050, 23511, 27660, 31348, 31450, 34114, 34575, 37740, 39185, 46100, 47022, 47175, 51171, 62900, 68228, 69150, 78370, 85285, 94044, 94350, 102342, 117555, 138300, 156740, 170570, 188700, 195925, 204684, 235110, 255855, 289969, 341140, 391850, 426425, 470220, 511710, 579938, 587775, 783700, 852850, 869907, 1023420, 1159876, 1175550, 1279275, 1449845, 1705700, 1739814, 2351100, 2558550, 2899690, 3479628, 4349535, 5117100, 5799380, 7249225, 8699070, 14498450, 17398140, 21747675, 28996900, 43495350, 86990700]

約数ペア:

[(1, 86990700), (2, 43495350), (3, 28996900), (4, 21747675), (5, 17398140), (6, 14498450), (10, 8699070), (12, 7249225), (15, 5799380), (17, 5117100), (20, 4349535), (25, 3479628), (30, 2899690), (34, 2558550), (37, 2351100), (50, 1739814), (51, 1705700), (60, 1449845), (68, 1279275), (74, 1175550), (75, 1159876), (85, 1023420), (100, 869907), (102, 852850), (111, 783700), (148, 587775), (150, 579938), (170, 511710), (185, 470220), (204, 426425), (222, 391850), (255, 341140), (300, 289969), (340, 255855), (370, 235110), (425, 204684), (444, 195925), (461, 188700), (510, 170570), (555, 156740), (629, 138300), (740, 117555), (850, 102342), (922, 94350), (925, 94044), (1020, 85285), (1110, 78370), (1258, 69150), (1275, 68228), (1383, 62900), (1700, 51171), (1844, 47175), (1850, 47022), (1887, 46100), (2220, 39185), (2305, 37740), (2516, 34575), (2550, 34114), (2766, 31450), (2775, 31348), (3145, 27660), (3700, 23511), (3774, 23050), (4610, 18870), (5100, 17057), (5532, 15725), (5550, 15674), (6290, 13830), (6915, 12580), (7548, 11525), (7837, 11100), (9220, 9435)]