142389780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7937}}^1$

素因数の和:7985

約数の個数: 96

約数和(自身を含む): 448084224

約数和(自身を除く): 305694444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 7937, 8970, 15874, 17940, 23811, 31748, 39685, 47622, 79370, 95244, 103181, 119055, 158740, 182551, 206362, 238110, 309543, 365102, 412724, 476220, 515905, 547653, 619086, 730204, 912755, 1031810, 1095306, 1238172, 1547715, 1825510, 2063620, 2190612, 2373163, 2738265, 3095430, 3651020, 4746326, 5476530, 6190860, 7119489, 9492652, 10953060, 11865815, 14238978, 23731630, 28477956, 35597445, 47463260, 71194890, 142389780]

約数ペア:

[(1, 142389780), (2, 71194890), (3, 47463260), (4, 35597445), (5, 28477956), (6, 23731630), (10, 14238978), (12, 11865815), (13, 10953060), (15, 9492652), (20, 7119489), (23, 6190860), (26, 5476530), (30, 4746326), (39, 3651020), (46, 3095430), (52, 2738265), (60, 2373163), (65, 2190612), (69, 2063620), (78, 1825510), (92, 1547715), (115, 1238172), (130, 1095306), (138, 1031810), (156, 912755), (195, 730204), (230, 619086), (260, 547653), (276, 515905), (299, 476220), (345, 412724), (390, 365102), (460, 309543), (598, 238110), (690, 206362), (780, 182551), (897, 158740), (1196, 119055), (1380, 103181), (1495, 95244), (1794, 79370), (2990, 47622), (3588, 39685), (4485, 31748), (5980, 23811), (7937, 17940), (8970, 15874)]