87103550

素因数分解:

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

素因数の和:485

約数の個数: 48

約数和(自身を含む): 167935680

約数和(自身を除く): 80832130

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 197, 239, 370, 394, 478, 925, 985, 1195, 1850, 1970, 2390, 4925, 5975, 7289, 8843, 9850, 11950, 14578, 17686, 36445, 44215, 47083, 72890, 88430, 94166, 182225, 221075, 235415, 364450, 442150, 470830, 1177075, 1742071, 2354150, 3484142, 8710355, 17420710, 43551775, 87103550]

約数ペア:

[(1, 87103550), (2, 43551775), (5, 17420710), (10, 8710355), (25, 3484142), (37, 2354150), (50, 1742071), (74, 1177075), (185, 470830), (197, 442150), (239, 364450), (370, 235415), (394, 221075), (478, 182225), (925, 94166), (985, 88430), (1195, 72890), (1850, 47083), (1970, 44215), (2390, 36445), (4925, 17686), (5975, 14578), (7289, 11950), (8843, 9850)]