61964200

素因数分解:

$2^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 144588960

約数和(自身を除く): 82624760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 491, 631, 982, 1262, 1964, 2455, 2524, 3155, 3928, 4910, 5048, 6310, 9820, 12275, 12620, 15775, 19640, 24550, 25240, 31550, 49100, 63100, 98200, 126200, 309821, 619642, 1239284, 1549105, 2478568, 3098210, 6196420, 7745525, 12392840, 15491050, 30982100, 61964200]

約数ペア:

[(1, 61964200), (2, 30982100), (4, 15491050), (5, 12392840), (8, 7745525), (10, 6196420), (20, 3098210), (25, 2478568), (40, 1549105), (50, 1239284), (100, 619642), (200, 309821), (491, 126200), (631, 98200), (982, 63100), (1262, 49100), (1964, 31550), (2455, 25240), (2524, 24550), (3155, 19640), (3928, 15775), (4910, 12620), (5048, 12275), (6310, 9820)]