31040100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 216

約数和(自身を含む): 120061760

約数和(自身を除く): 89021660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 379, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 758, 780, 819, 900, 910, 975, 1050, 1092, 1137, 1170, 1260, 1300, 1365, 1516, 1575, 1638, 1820, 1895, 1950, 2100, 2274, 2275, 2340, 2653, 2730, 2925, 3150, 3276, 3411, 3790, 3900, 4095, 4548, 4550, 4927, 5306, 5460, 5685, 5850, 6300, 6822, 6825, 7580, 7959, 8190, 9100, 9475, 9854, 10612, 11370, 11700, 13265, 13644, 13650, 14781, 15918, 16380, 17055, 18950, 19708, 20475, 22740, 23877, 24635, 26530, 27300, 28425, 29562, 31836, 34110, 34489, 37900, 39795, 40950, 44343, 47754, 49270, 53060, 56850, 59124, 66325, 68220, 68978, 73905, 79590, 81900, 85275, 88686, 95508, 98540, 103467, 113700, 119385, 123175, 132650, 137956, 147810, 159180, 170550, 172445, 177372, 198975, 206934, 221715, 238770, 246350, 265300, 295620, 310401, 341100, 344890, 369525, 397950, 413868, 443430, 477540, 492700, 517335, 596925, 620802, 689780, 739050, 795900, 862225, 886860, 1034670, 1108575, 1193850, 1241604, 1478100, 1552005, 1724450, 2069340, 2217150, 2387700, 2586675, 3104010, 3448900, 4434300, 5173350, 6208020, 7760025, 10346700, 15520050, 31040100]

約数ペア:

[(1, 31040100), (2, 15520050), (3, 10346700), (4, 7760025), (5, 6208020), (6, 5173350), (7, 4434300), (9, 3448900), (10, 3104010), (12, 2586675), (13, 2387700), (14, 2217150), (15, 2069340), (18, 1724450), (20, 1552005), (21, 1478100), (25, 1241604), (26, 1193850), (28, 1108575), (30, 1034670), (35, 886860), (36, 862225), (39, 795900), (42, 739050), (45, 689780), (50, 620802), (52, 596925), (60, 517335), (63, 492700), (65, 477540), (70, 443430), (75, 413868), (78, 397950), (84, 369525), (90, 344890), (91, 341100), (100, 310401), (105, 295620), (117, 265300), (126, 246350), (130, 238770), (140, 221715), (150, 206934), (156, 198975), (175, 177372), (180, 172445), (182, 170550), (195, 159180), (210, 147810), (225, 137956), (234, 132650), (252, 123175), (260, 119385), (273, 113700), (300, 103467), (315, 98540), (325, 95508), (350, 88686), (364, 85275), (379, 81900), (390, 79590), (420, 73905), (450, 68978), (455, 68220), (468, 66325), (525, 59124), (546, 56850), (585, 53060), (630, 49270), (650, 47754), (700, 44343), (758, 40950), (780, 39795), (819, 37900), (900, 34489), (910, 34110), (975, 31836), (1050, 29562), (1092, 28425), (1137, 27300), (1170, 26530), (1260, 24635), (1300, 23877), (1365, 22740), (1516, 20475), (1575, 19708), (1638, 18950), (1820, 17055), (1895, 16380), (1950, 15918), (2100, 14781), (2274, 13650), (2275, 13644), (2340, 13265), (2653, 11700), (2730, 11370), (2925, 10612), (3150, 9854), (3276, 9475), (3411, 9100), (3790, 8190), (3900, 7959), (4095, 7580), (4548, 6825), (4550, 6822), (4927, 6300), (5306, 5850), (5460, 5685)]