70392840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1851

約数の個数: 128

約数和(自身を含む): 246620160

約数和(自身を除く): 176227320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1783, 1880, 1974, 2632, 2820, 3290, 3566, 3948, 4935, 5349, 5640, 6580, 7132, 7896, 8915, 9870, 10698, 12481, 13160, 14264, 17830, 19740, 21396, 24962, 26745, 35660, 37443, 39480, 42792, 49924, 53490, 62405, 71320, 74886, 83801, 99848, 106980, 124810, 149772, 167602, 187215, 213960, 249620, 251403, 299544, 335204, 374430, 419005, 499240, 502806, 586607, 670408, 748860, 838010, 1005612, 1173214, 1257015, 1497720, 1676020, 1759821, 2011224, 2346428, 2514030, 2933035, 3352040, 3519642, 4692856, 5028060, 5866070, 7039284, 8799105, 10056120, 11732140, 14078568, 17598210, 23464280, 35196420, 70392840]

約数ペア:

[(1, 70392840), (2, 35196420), (3, 23464280), (4, 17598210), (5, 14078568), (6, 11732140), (7, 10056120), (8, 8799105), (10, 7039284), (12, 5866070), (14, 5028060), (15, 4692856), (20, 3519642), (21, 3352040), (24, 2933035), (28, 2514030), (30, 2346428), (35, 2011224), (40, 1759821), (42, 1676020), (47, 1497720), (56, 1257015), (60, 1173214), (70, 1005612), (84, 838010), (94, 748860), (105, 670408), (120, 586607), (140, 502806), (141, 499240), (168, 419005), (188, 374430), (210, 335204), (235, 299544), (280, 251403), (282, 249620), (329, 213960), (376, 187215), (420, 167602), (470, 149772), (564, 124810), (658, 106980), (705, 99848), (840, 83801), (940, 74886), (987, 71320), (1128, 62405), (1316, 53490), (1410, 49924), (1645, 42792), (1783, 39480), (1880, 37443), (1974, 35660), (2632, 26745), (2820, 24962), (3290, 21396), (3566, 19740), (3948, 17830), (4935, 14264), (5349, 13160), (5640, 12481), (6580, 10698), (7132, 9870), (7896, 8915)]