68533250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 136581120

約数和(自身を除く): 68047870

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 125, 155, 185, 239, 250, 310, 370, 478, 775, 925, 1147, 1195, 1550, 1850, 2294, 2390, 3875, 4625, 5735, 5975, 7409, 7750, 8843, 9250, 11470, 11950, 14818, 17686, 28675, 29875, 37045, 44215, 57350, 59750, 74090, 88430, 143375, 185225, 221075, 274133, 286750, 370450, 442150, 548266, 926125, 1105375, 1370665, 1852250, 2210750, 2741330, 6853325, 13706650, 34266625, 68533250]

約数ペア:

[(1, 68533250), (2, 34266625), (5, 13706650), (10, 6853325), (25, 2741330), (31, 2210750), (37, 1852250), (50, 1370665), (62, 1105375), (74, 926125), (125, 548266), (155, 442150), (185, 370450), (239, 286750), (250, 274133), (310, 221075), (370, 185225), (478, 143375), (775, 88430), (925, 74090), (1147, 59750), (1195, 57350), (1550, 44215), (1850, 37045), (2294, 29875), (2390, 28675), (3875, 17686), (4625, 14818), (5735, 11950), (5975, 11470), (7409, 9250), (7750, 8843)]