156722230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 338577408

約数和(自身を除く): 181855178

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 311, 313, 322, 622, 626, 805, 1555, 1565, 1610, 2177, 2191, 3110, 3130, 4354, 4382, 7153, 7199, 10885, 10955, 14306, 14398, 21770, 21910, 35765, 35995, 50071, 50393, 71530, 71990, 97343, 100142, 100786, 194686, 250355, 251965, 486715, 500710, 503930, 681401, 973430, 1362802, 2238889, 3407005, 4477778, 6814010, 11194445, 15672223, 22388890, 31344446, 78361115, 156722230]

約数ペア:

[(1, 156722230), (2, 78361115), (5, 31344446), (7, 22388890), (10, 15672223), (14, 11194445), (23, 6814010), (35, 4477778), (46, 3407005), (70, 2238889), (115, 1362802), (161, 973430), (230, 681401), (311, 503930), (313, 500710), (322, 486715), (622, 251965), (626, 250355), (805, 194686), (1555, 100786), (1565, 100142), (1610, 97343), (2177, 71990), (2191, 71530), (3110, 50393), (3130, 50071), (4354, 35995), (4382, 35765), (7153, 21910), (7199, 21770), (10885, 14398), (10955, 14306)]