187891860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1897

約数の個数: 96

約数和(自身を含む): 570971520

約数和(自身を除く): 383079660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1668, 1733, 1807, 2085, 2780, 3466, 3614, 4170, 5199, 5421, 6932, 7228, 8340, 8665, 9035, 10398, 10842, 17330, 18070, 20796, 21684, 22529, 25995, 27105, 34660, 36140, 45058, 51990, 54210, 67587, 90116, 103980, 108420, 112645, 135174, 225290, 240887, 270348, 337935, 450580, 481774, 675870, 722661, 963548, 1204435, 1351740, 1445322, 2408870, 2890644, 3131531, 3613305, 4817740, 6263062, 7226610, 9394593, 12526124, 14453220, 15657655, 18789186, 31315310, 37578372, 46972965, 62630620, 93945930, 187891860]

約数ペア:

[(1, 187891860), (2, 93945930), (3, 62630620), (4, 46972965), (5, 37578372), (6, 31315310), (10, 18789186), (12, 15657655), (13, 14453220), (15, 12526124), (20, 9394593), (26, 7226610), (30, 6263062), (39, 4817740), (52, 3613305), (60, 3131531), (65, 2890644), (78, 2408870), (130, 1445322), (139, 1351740), (156, 1204435), (195, 963548), (260, 722661), (278, 675870), (390, 481774), (417, 450580), (556, 337935), (695, 270348), (780, 240887), (834, 225290), (1390, 135174), (1668, 112645), (1733, 108420), (1807, 103980), (2085, 90116), (2780, 67587), (3466, 54210), (3614, 51990), (4170, 45058), (5199, 36140), (5421, 34660), (6932, 27105), (7228, 25995), (8340, 22529), (8665, 21684), (9035, 20796), (10398, 18070), (10842, 17330)]