61700900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 139444200

約数和(自身を除く): 77743300

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 101, 149, 164, 202, 205, 298, 404, 410, 505, 596, 745, 820, 1010, 1025, 1490, 2020, 2050, 2525, 2980, 3725, 4100, 4141, 5050, 6109, 7450, 8282, 10100, 12218, 14900, 15049, 16564, 20705, 24436, 30098, 30545, 41410, 60196, 61090, 75245, 82820, 103525, 122180, 150490, 152725, 207050, 300980, 305450, 376225, 414100, 610900, 617009, 752450, 1234018, 1504900, 2468036, 3085045, 6170090, 12340180, 15425225, 30850450, 61700900]

約数ペア:

[(1, 61700900), (2, 30850450), (4, 15425225), (5, 12340180), (10, 6170090), (20, 3085045), (25, 2468036), (41, 1504900), (50, 1234018), (82, 752450), (100, 617009), (101, 610900), (149, 414100), (164, 376225), (202, 305450), (205, 300980), (298, 207050), (404, 152725), (410, 150490), (505, 122180), (596, 103525), (745, 82820), (820, 75245), (1010, 61090), (1025, 60196), (1490, 41410), (2020, 30545), (2050, 30098), (2525, 24436), (2980, 20705), (3725, 16564), (4100, 15049), (4141, 14900), (5050, 12218), (6109, 10100), (7450, 8282)]