68785470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19597}}^1$

素因数の和:19626

約数の個数: 64

約数和(自身を含む): 197547840

約数和(自身を除く): 128762370

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 19597, 39194, 58791, 97985, 117582, 176373, 195970, 254761, 293955, 352746, 509522, 529119, 587910, 764283, 881865, 1058238, 1273805, 1528566, 1763730, 2292849, 2547610, 2645595, 3821415, 4585698, 5291190, 6878547, 7642830, 11464245, 13757094, 22928490, 34392735, 68785470]

約数ペア:

[(1, 68785470), (2, 34392735), (3, 22928490), (5, 13757094), (6, 11464245), (9, 7642830), (10, 6878547), (13, 5291190), (15, 4585698), (18, 3821415), (26, 2645595), (27, 2547610), (30, 2292849), (39, 1763730), (45, 1528566), (54, 1273805), (65, 1058238), (78, 881865), (90, 764283), (117, 587910), (130, 529119), (135, 509522), (195, 352746), (234, 293955), (270, 254761), (351, 195970), (390, 176373), (585, 117582), (702, 97985), (1170, 58791), (1755, 39194), (3510, 19597)]