49915260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6449}}^1$

素因数の和:6507

約数の個数: 72

約数和(自身を含む): 154954800

約数和(自身を除く): 105039540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 6449, 7740, 12898, 19347, 25796, 32245, 38694, 58041, 64490, 77388, 96735, 116082, 128980, 193470, 232164, 277307, 290205, 386940, 554614, 580410, 831921, 1109228, 1160820, 1386535, 1663842, 2495763, 2773070, 3327684, 4159605, 4991526, 5546140, 8319210, 9983052, 12478815, 16638420, 24957630, 49915260]

約数ペア:

[(1, 49915260), (2, 24957630), (3, 16638420), (4, 12478815), (5, 9983052), (6, 8319210), (9, 5546140), (10, 4991526), (12, 4159605), (15, 3327684), (18, 2773070), (20, 2495763), (30, 1663842), (36, 1386535), (43, 1160820), (45, 1109228), (60, 831921), (86, 580410), (90, 554614), (129, 386940), (172, 290205), (180, 277307), (215, 232164), (258, 193470), (387, 128980), (430, 116082), (516, 96735), (645, 77388), (774, 64490), (860, 58041), (1290, 38694), (1548, 32245), (1935, 25796), (2580, 19347), (3870, 12898), (6449, 7740)]