60237500

素因数分解:

$2^2\times 5^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 135616320

約数和(自身を除く): 75378820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 79, 100, 122, 125, 158, 244, 250, 305, 316, 395, 500, 610, 625, 790, 1220, 1250, 1525, 1580, 1975, 2500, 3050, 3125, 3950, 4819, 6100, 6250, 7625, 7900, 9638, 9875, 12500, 15250, 19276, 19750, 24095, 30500, 38125, 39500, 48190, 49375, 76250, 96380, 98750, 120475, 152500, 190625, 197500, 240950, 246875, 381250, 481900, 493750, 602375, 762500, 987500, 1204750, 2409500, 3011875, 6023750, 12047500, 15059375, 30118750, 60237500]

約数ペア:

[(1, 60237500), (2, 30118750), (4, 15059375), (5, 12047500), (10, 6023750), (20, 3011875), (25, 2409500), (50, 1204750), (61, 987500), (79, 762500), (100, 602375), (122, 493750), (125, 481900), (158, 381250), (244, 246875), (250, 240950), (305, 197500), (316, 190625), (395, 152500), (500, 120475), (610, 98750), (625, 96380), (790, 76250), (1220, 49375), (1250, 48190), (1525, 39500), (1580, 38125), (1975, 30500), (2500, 24095), (3050, 19750), (3125, 19276), (3950, 15250), (4819, 12500), (6100, 9875), (6250, 9638), (7625, 7900)]