61536550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 125616960

約数和(自身を除く): 64080410

約数列:

[1, 2, 5, 10, 25, 29, 31, 37, 50, 58, 62, 74, 145, 155, 185, 290, 310, 370, 725, 775, 899, 925, 1073, 1147, 1369, 1450, 1550, 1798, 1850, 2146, 2294, 2738, 4495, 5365, 5735, 6845, 8990, 10730, 11470, 13690, 22475, 26825, 28675, 33263, 34225, 39701, 42439, 44950, 53650, 57350, 66526, 68450, 79402, 84878, 166315, 198505, 212195, 332630, 397010, 424390, 831575, 992525, 1060975, 1230731, 1663150, 1985050, 2121950, 2461462, 6153655, 12307310, 30768275, 61536550]

約数ペア:

[(1, 61536550), (2, 30768275), (5, 12307310), (10, 6153655), (25, 2461462), (29, 2121950), (31, 1985050), (37, 1663150), (50, 1230731), (58, 1060975), (62, 992525), (74, 831575), (145, 424390), (155, 397010), (185, 332630), (290, 212195), (310, 198505), (370, 166315), (725, 84878), (775, 79402), (899, 68450), (925, 66526), (1073, 57350), (1147, 53650), (1369, 44950), (1450, 42439), (1550, 39701), (1798, 34225), (1850, 33263), (2146, 28675), (2294, 26825), (2738, 22475), (4495, 13690), (5365, 11470), (5735, 10730), (6845, 8990)]