15705900470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{8461}}^1$

素因数の和:8721

約数の個数: 64

約数和(自身を含む): 30962796480

約数和(自身を除く): 15256896010

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 131, 218, 262, 545, 655, 1090, 1310, 1417, 1703, 2834, 3406, 7085, 8461, 8515, 14170, 14279, 16922, 17030, 28558, 42305, 71395, 84610, 109993, 142790, 185627, 219986, 371254, 549965, 922249, 928135, 1099930, 1108391, 1844498, 1856270, 2216782, 4611245, 5541955, 9222490, 11083910, 11989237, 14409083, 23978474, 28818166, 59946185, 72045415, 119892370, 120814619, 144090830, 241629238, 604073095, 1208146190, 1570590047, 3141180094, 7852950235, 15705900470]

約数ペア:

[(1, 15705900470), (2, 7852950235), (5, 3141180094), (10, 1570590047), (13, 1208146190), (26, 604073095), (65, 241629238), (109, 144090830), (130, 120814619), (131, 119892370), (218, 72045415), (262, 59946185), (545, 28818166), (655, 23978474), (1090, 14409083), (1310, 11989237), (1417, 11083910), (1703, 9222490), (2834, 5541955), (3406, 4611245), (7085, 2216782), (8461, 1856270), (8515, 1844498), (14170, 1108391), (14279, 1099930), (16922, 928135), (17030, 922249), (28558, 549965), (42305, 371254), (71395, 219986), (84610, 185627), (109993, 142790)]