157495750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 315394560

約数和(自身を除く): 157898810

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 125, 142, 190, 250, 355, 467, 475, 710, 934, 950, 1349, 1775, 2335, 2375, 2698, 3550, 4670, 4750, 6745, 8873, 8875, 11675, 13490, 17746, 17750, 23350, 33157, 33725, 44365, 58375, 66314, 67450, 88730, 116750, 165785, 168625, 221825, 331570, 337250, 443650, 629983, 828925, 1109125, 1259966, 1657850, 2218250, 3149915, 4144625, 6299830, 8289250, 15749575, 31499150, 78747875, 157495750]

約数ペア:

[(1, 157495750), (2, 78747875), (5, 31499150), (10, 15749575), (19, 8289250), (25, 6299830), (38, 4144625), (50, 3149915), (71, 2218250), (95, 1657850), (125, 1259966), (142, 1109125), (190, 828925), (250, 629983), (355, 443650), (467, 337250), (475, 331570), (710, 221825), (934, 168625), (950, 165785), (1349, 116750), (1775, 88730), (2335, 67450), (2375, 66314), (2698, 58375), (3550, 44365), (4670, 33725), (4750, 33157), (6745, 23350), (8873, 17750), (8875, 17746), (11675, 13490)]