74872890

素因数分解:

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

素因数の和:6508

約数の個数: 64

約数和(自身を含む): 204336000

約数和(自身を除く): 129463110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 6449, 11610, 12898, 19347, 32245, 38694, 58041, 64490, 96735, 116082, 174123, 193470, 277307, 290205, 348246, 554614, 580410, 831921, 870615, 1386535, 1663842, 1741230, 2495763, 2773070, 4159605, 4991526, 7487289, 8319210, 12478815, 14974578, 24957630, 37436445, 74872890]

約数ペア:

[(1, 74872890), (2, 37436445), (3, 24957630), (5, 14974578), (6, 12478815), (9, 8319210), (10, 7487289), (15, 4991526), (18, 4159605), (27, 2773070), (30, 2495763), (43, 1741230), (45, 1663842), (54, 1386535), (86, 870615), (90, 831921), (129, 580410), (135, 554614), (215, 348246), (258, 290205), (270, 277307), (387, 193470), (430, 174123), (645, 116082), (774, 96735), (1161, 64490), (1290, 58041), (1935, 38694), (2322, 32245), (3870, 19347), (5805, 12898), (6449, 11610)]