77291370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2188

約数の個数: 96

約数和(自身を含む): 223501824

約数和(自身を除く): 146210454

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2131, 2418, 2790, 3627, 4030, 4262, 6045, 6393, 7254, 10655, 12090, 12786, 18135, 19179, 21310, 27703, 31965, 36270, 38358, 55406, 63930, 66061, 83109, 95895, 132122, 138515, 166218, 191790, 198183, 249327, 277030, 330305, 396366, 415545, 498654, 594549, 660610, 831090, 858793, 990915, 1189098, 1246635, 1717586, 1981830, 2493270, 2576379, 2972745, 4293965, 5152758, 5945490, 7729137, 8587930, 12881895, 15458274, 25763790, 38645685, 77291370]

約数ペア:

[(1, 77291370), (2, 38645685), (3, 25763790), (5, 15458274), (6, 12881895), (9, 8587930), (10, 7729137), (13, 5945490), (15, 5152758), (18, 4293965), (26, 2972745), (30, 2576379), (31, 2493270), (39, 1981830), (45, 1717586), (62, 1246635), (65, 1189098), (78, 990915), (90, 858793), (93, 831090), (117, 660610), (130, 594549), (155, 498654), (186, 415545), (195, 396366), (234, 330305), (279, 277030), (310, 249327), (390, 198183), (403, 191790), (465, 166218), (558, 138515), (585, 132122), (806, 95895), (930, 83109), (1170, 66061), (1209, 63930), (1395, 55406), (2015, 38358), (2131, 36270), (2418, 31965), (2790, 27703), (3627, 21310), (4030, 19179), (4262, 18135), (6045, 12786), (6393, 12090), (7254, 10655)]