1277507630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1523}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 2749344768

約数和(自身を除く): 1471837138

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 521, 805, 1042, 1523, 1610, 2605, 3046, 3647, 5210, 7294, 7615, 10661, 11983, 15230, 18235, 21322, 23966, 35029, 36470, 53305, 59915, 70058, 83881, 106610, 119830, 167762, 175145, 245203, 350290, 419405, 490406, 793483, 838810, 1226015, 1586966, 2452030, 3967415, 5554381, 7934830, 11108762, 18250109, 27771905, 36500218, 55543810, 91250545, 127750763, 182501090, 255501526, 638753815, 1277507630]

約数ペア:

[(1, 1277507630), (2, 638753815), (5, 255501526), (7, 182501090), (10, 127750763), (14, 91250545), (23, 55543810), (35, 36500218), (46, 27771905), (70, 18250109), (115, 11108762), (161, 7934830), (230, 5554381), (322, 3967415), (521, 2452030), (805, 1586966), (1042, 1226015), (1523, 838810), (1610, 793483), (2605, 490406), (3046, 419405), (3647, 350290), (5210, 245203), (7294, 175145), (7615, 167762), (10661, 119830), (11983, 106610), (15230, 83881), (18235, 70058), (21322, 59915), (23966, 53305), (35029, 36470)]