86217180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2115

約数の個数: 96

約数和(自身を含む): 278713344

約数和(自身を除く): 192496164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 1993, 2060, 2163, 2884, 3090, 3605, 3986, 4326, 5979, 6180, 7210, 7972, 8652, 9965, 10815, 11958, 13951, 14420, 19930, 21630, 23916, 27902, 29895, 39860, 41853, 43260, 55804, 59790, 69755, 83706, 119580, 139510, 167412, 205279, 209265, 279020, 410558, 418530, 615837, 821116, 837060, 1026395, 1231674, 1436953, 2052790, 2463348, 2873906, 3079185, 4105580, 4310859, 5747812, 6158370, 7184765, 8621718, 12316740, 14369530, 17243436, 21554295, 28739060, 43108590, 86217180]

約数ペア:

[(1, 86217180), (2, 43108590), (3, 28739060), (4, 21554295), (5, 17243436), (6, 14369530), (7, 12316740), (10, 8621718), (12, 7184765), (14, 6158370), (15, 5747812), (20, 4310859), (21, 4105580), (28, 3079185), (30, 2873906), (35, 2463348), (42, 2052790), (60, 1436953), (70, 1231674), (84, 1026395), (103, 837060), (105, 821116), (140, 615837), (206, 418530), (210, 410558), (309, 279020), (412, 209265), (420, 205279), (515, 167412), (618, 139510), (721, 119580), (1030, 83706), (1236, 69755), (1442, 59790), (1545, 55804), (1993, 43260), (2060, 41853), (2163, 39860), (2884, 29895), (3090, 27902), (3605, 23916), (3986, 21630), (4326, 19930), (5979, 14420), (6180, 13951), (7210, 11958), (7972, 10815), (8652, 9965)]