81746010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2409

約数の個数: 80

約数和(自身を含む): 225013536

約数和(自身を除く): 143267526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 2347, 3483, 3870, 4694, 5805, 6966, 7041, 11610, 11735, 14082, 17415, 21123, 23470, 34830, 35205, 42246, 63369, 70410, 100921, 105615, 126738, 190107, 201842, 211230, 302763, 316845, 380214, 504605, 605526, 633690, 908289, 950535, 1009210, 1513815, 1816578, 1901070, 2724867, 3027630, 4541445, 5449734, 8174601, 9082890, 13624335, 16349202, 27248670, 40873005, 81746010]

約数ペア:

[(1, 81746010), (2, 40873005), (3, 27248670), (5, 16349202), (6, 13624335), (9, 9082890), (10, 8174601), (15, 5449734), (18, 4541445), (27, 3027630), (30, 2724867), (43, 1901070), (45, 1816578), (54, 1513815), (81, 1009210), (86, 950535), (90, 908289), (129, 633690), (135, 605526), (162, 504605), (215, 380214), (258, 316845), (270, 302763), (387, 211230), (405, 201842), (430, 190107), (645, 126738), (774, 105615), (810, 100921), (1161, 70410), (1290, 63369), (1935, 42246), (2322, 35205), (2347, 34830), (3483, 23470), (3870, 21123), (4694, 17415), (5805, 14082), (6966, 11735), (7041, 11610)]