140620740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1461

約数の個数: 96

約数和(自身を含む): 427405440

約数和(自身を除く): 286784700

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, 1297, 1390, 1668, 1807, 2085, 2594, 2780, 3614, 3891, 4170, 5188, 5421, 6485, 7228, 7782, 8340, 9035, 10842, 12970, 15564, 16861, 18070, 19455, 21684, 25940, 27105, 33722, 36140, 38910, 50583, 54210, 67444, 77820, 84305, 101166, 108420, 168610, 180283, 202332, 252915, 337220, 360566, 505830, 540849, 721132, 901415, 1011660, 1081698, 1802830, 2163396, 2343679, 2704245, 3605660, 4687358, 5408490, 7031037, 9374716, 10816980, 11718395, 14062074, 23436790, 28124148, 35155185, 46873580, 70310370, 140620740]

約数ペア:

[(1, 140620740), (2, 70310370), (3, 46873580), (4, 35155185), (5, 28124148), (6, 23436790), (10, 14062074), (12, 11718395), (13, 10816980), (15, 9374716), (20, 7031037), (26, 5408490), (30, 4687358), (39, 3605660), (52, 2704245), (60, 2343679), (65, 2163396), (78, 1802830), (130, 1081698), (139, 1011660), (156, 901415), (195, 721132), (260, 540849), (278, 505830), (390, 360566), (417, 337220), (556, 252915), (695, 202332), (780, 180283), (834, 168610), (1297, 108420), (1390, 101166), (1668, 84305), (1807, 77820), (2085, 67444), (2594, 54210), (2780, 50583), (3614, 38910), (3891, 36140), (4170, 33722), (5188, 27105), (5421, 25940), (6485, 21684), (7228, 19455), (7782, 18070), (8340, 16861), (9035, 15564), (10842, 12970)]