61738100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 141267000

約数和(自身を除く): 79528900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 145, 244, 290, 305, 349, 580, 610, 698, 725, 1220, 1396, 1450, 1525, 1745, 1769, 2900, 3050, 3490, 3538, 6100, 6980, 7076, 8725, 8845, 10121, 17450, 17690, 20242, 21289, 34900, 35380, 40484, 42578, 44225, 50605, 85156, 88450, 101210, 106445, 176900, 202420, 212890, 253025, 425780, 506050, 532225, 617381, 1012100, 1064450, 1234762, 2128900, 2469524, 3086905, 6173810, 12347620, 15434525, 30869050, 61738100]

約数ペア:

[(1, 61738100), (2, 30869050), (4, 15434525), (5, 12347620), (10, 6173810), (20, 3086905), (25, 2469524), (29, 2128900), (50, 1234762), (58, 1064450), (61, 1012100), (100, 617381), (116, 532225), (122, 506050), (145, 425780), (244, 253025), (290, 212890), (305, 202420), (349, 176900), (580, 106445), (610, 101210), (698, 88450), (725, 85156), (1220, 50605), (1396, 44225), (1450, 42578), (1525, 40484), (1745, 35380), (1769, 34900), (2900, 21289), (3050, 20242), (3490, 17690), (3538, 17450), (6100, 10121), (6980, 8845), (7076, 8725)]