69682840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 92835560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 197, 239, 296, 370, 394, 478, 740, 788, 956, 985, 1195, 1480, 1576, 1912, 1970, 2390, 3940, 4780, 7289, 7880, 8843, 9560, 14578, 17686, 29156, 35372, 36445, 44215, 47083, 58312, 70744, 72890, 88430, 94166, 145780, 176860, 188332, 235415, 291560, 353720, 376664, 470830, 941660, 1742071, 1883320, 3484142, 6968284, 8710355, 13936568, 17420710, 34841420, 69682840]

約数ペア:

[(1, 69682840), (2, 34841420), (4, 17420710), (5, 13936568), (8, 8710355), (10, 6968284), (20, 3484142), (37, 1883320), (40, 1742071), (74, 941660), (148, 470830), (185, 376664), (197, 353720), (239, 291560), (296, 235415), (370, 188332), (394, 176860), (478, 145780), (740, 94166), (788, 88430), (956, 72890), (985, 70744), (1195, 58312), (1480, 47083), (1576, 44215), (1912, 36445), (1970, 35372), (2390, 29156), (3940, 17686), (4780, 14578), (7289, 9560), (7880, 8843)]