70086940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 186375168

約数和(自身を除く): 116288228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 641, 710, 770, 781, 994, 1282, 1420, 1540, 1562, 1988, 2485, 2564, 3124, 3205, 3905, 4487, 4970, 5467, 6410, 7051, 7810, 8974, 9940, 10934, 12820, 14102, 15620, 17948, 21868, 22435, 27335, 28204, 35255, 44870, 45511, 49357, 54670, 70510, 89740, 91022, 98714, 109340, 141020, 182044, 197428, 227555, 246785, 318577, 455110, 493570, 500621, 637154, 910220, 987140, 1001242, 1274308, 1592885, 2002484, 2503105, 3185770, 3504347, 5006210, 6371540, 7008694, 10012420, 14017388, 17521735, 35043470, 70086940]

約数ペア:

[(1, 70086940), (2, 35043470), (4, 17521735), (5, 14017388), (7, 10012420), (10, 7008694), (11, 6371540), (14, 5006210), (20, 3504347), (22, 3185770), (28, 2503105), (35, 2002484), (44, 1592885), (55, 1274308), (70, 1001242), (71, 987140), (77, 910220), (110, 637154), (140, 500621), (142, 493570), (154, 455110), (220, 318577), (284, 246785), (308, 227555), (355, 197428), (385, 182044), (497, 141020), (641, 109340), (710, 98714), (770, 91022), (781, 89740), (994, 70510), (1282, 54670), (1420, 49357), (1540, 45511), (1562, 44870), (1988, 35255), (2485, 28204), (2564, 27335), (3124, 22435), (3205, 21868), (3905, 17948), (4487, 15620), (4970, 14102), (5467, 12820), (6410, 10934), (7051, 9940), (7810, 8974)]