61144400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4980

約数の個数: 60

約数和(自身を含む): 151668864

約数和(自身を除く): 90524464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 4931, 6200, 9862, 12400, 19724, 24655, 39448, 49310, 78896, 98620, 123275, 152861, 197240, 246550, 305722, 394480, 493100, 611444, 764305, 986200, 1222888, 1528610, 1972400, 2445776, 3057220, 3821525, 6114440, 7643050, 12228880, 15286100, 30572200, 61144400]

約数ペア:

[(1, 61144400), (2, 30572200), (4, 15286100), (5, 12228880), (8, 7643050), (10, 6114440), (16, 3821525), (20, 3057220), (25, 2445776), (31, 1972400), (40, 1528610), (50, 1222888), (62, 986200), (80, 764305), (100, 611444), (124, 493100), (155, 394480), (200, 305722), (248, 246550), (310, 197240), (400, 152861), (496, 123275), (620, 98620), (775, 78896), (1240, 49310), (1550, 39448), (2480, 24655), (3100, 19724), (4931, 12400), (6200, 9862)]