69472520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 173923200

約数和(自身を除く): 104450680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 169, 172, 215, 239, 260, 338, 344, 430, 478, 520, 559, 676, 845, 860, 956, 1118, 1195, 1352, 1690, 1720, 1912, 2236, 2390, 2795, 3107, 3380, 4472, 4780, 5590, 6214, 6760, 7267, 9560, 10277, 11180, 12428, 14534, 15535, 20554, 22360, 24856, 29068, 31070, 36335, 40391, 41108, 51385, 58136, 62140, 72670, 80782, 82216, 102770, 124280, 133601, 145340, 161564, 201955, 205540, 267202, 290680, 323128, 403910, 411080, 534404, 668005, 807820, 1068808, 1336010, 1615640, 1736813, 2672020, 3473626, 5344040, 6947252, 8684065, 13894504, 17368130, 34736260, 69472520]

約数ペア:

[(1, 69472520), (2, 34736260), (4, 17368130), (5, 13894504), (8, 8684065), (10, 6947252), (13, 5344040), (20, 3473626), (26, 2672020), (40, 1736813), (43, 1615640), (52, 1336010), (65, 1068808), (86, 807820), (104, 668005), (130, 534404), (169, 411080), (172, 403910), (215, 323128), (239, 290680), (260, 267202), (338, 205540), (344, 201955), (430, 161564), (478, 145340), (520, 133601), (559, 124280), (676, 102770), (845, 82216), (860, 80782), (956, 72670), (1118, 62140), (1195, 58136), (1352, 51385), (1690, 41108), (1720, 40391), (1912, 36335), (2236, 31070), (2390, 29068), (2795, 24856), (3107, 22360), (3380, 20554), (4472, 15535), (4780, 14534), (5590, 12428), (6214, 11180), (6760, 10277), (7267, 9560)]