90011740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 247326912

約数和(自身を除く): 157315172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 137, 140, 182, 190, 247, 260, 266, 274, 361, 364, 380, 455, 494, 532, 548, 665, 685, 722, 910, 959, 988, 1235, 1330, 1370, 1444, 1729, 1781, 1805, 1820, 1918, 2470, 2527, 2603, 2660, 2740, 3458, 3562, 3610, 3836, 4693, 4795, 4940, 5054, 5206, 6916, 7124, 7220, 8645, 8905, 9386, 9590, 10108, 10412, 12467, 12635, 13015, 17290, 17810, 18221, 18772, 19180, 23465, 24934, 25270, 26030, 32851, 33839, 34580, 35620, 36442, 46930, 49457, 49868, 50540, 52060, 62335, 65702, 67678, 72884, 91105, 93860, 98914, 124670, 131404, 135356, 164255, 169195, 182210, 197828, 236873, 247285, 249340, 328510, 338390, 346199, 364420, 473746, 494570, 642941, 657020, 676780, 692398, 947492, 989140, 1184365, 1285882, 1384796, 1730995, 2368730, 2571764, 3214705, 3461990, 4500587, 4737460, 6429410, 6923980, 9001174, 12858820, 18002348, 22502935, 45005870, 90011740]

約数ペア:

[(1, 90011740), (2, 45005870), (4, 22502935), (5, 18002348), (7, 12858820), (10, 9001174), (13, 6923980), (14, 6429410), (19, 4737460), (20, 4500587), (26, 3461990), (28, 3214705), (35, 2571764), (38, 2368730), (52, 1730995), (65, 1384796), (70, 1285882), (76, 1184365), (91, 989140), (95, 947492), (130, 692398), (133, 676780), (137, 657020), (140, 642941), (182, 494570), (190, 473746), (247, 364420), (260, 346199), (266, 338390), (274, 328510), (361, 249340), (364, 247285), (380, 236873), (455, 197828), (494, 182210), (532, 169195), (548, 164255), (665, 135356), (685, 131404), (722, 124670), (910, 98914), (959, 93860), (988, 91105), (1235, 72884), (1330, 67678), (1370, 65702), (1444, 62335), (1729, 52060), (1781, 50540), (1805, 49868), (1820, 49457), (1918, 46930), (2470, 36442), (2527, 35620), (2603, 34580), (2660, 33839), (2740, 32851), (3458, 26030), (3562, 25270), (3610, 24934), (3836, 23465), (4693, 19180), (4795, 18772), (4940, 18221), (5054, 17810), (5206, 17290), (6916, 13015), (7124, 12635), (7220, 12467), (8645, 10412), (8905, 10108), (9386, 9590)]