123710530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{17749}}^1$

素因数の和:17814

約数の個数: 32

約数和(自身を含む): 241542000

約数和(自身を除く): 117831470

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 17749, 35498, 88745, 177490, 301733, 603466, 727709, 1455418, 1508665, 3017330, 3638545, 7277090, 12371053, 24742106, 61855265, 123710530]

約数ペア:

[(1, 123710530), (2, 61855265), (5, 24742106), (10, 12371053), (17, 7277090), (34, 3638545), (41, 3017330), (82, 1508665), (85, 1455418), (170, 727709), (205, 603466), (410, 301733), (697, 177490), (1394, 88745), (3485, 35498), (6970, 17749)]