390124670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 829139328

約数和(自身を除く): 439014658

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 74, 85, 130, 169, 170, 185, 221, 338, 367, 370, 442, 481, 629, 734, 845, 962, 1105, 1258, 1690, 1835, 2210, 2405, 2873, 3145, 3670, 4771, 4810, 5746, 6239, 6253, 6290, 8177, 9542, 12478, 12506, 13579, 14365, 16354, 23855, 27158, 28730, 31195, 31265, 40885, 47710, 62023, 62390, 62530, 67895, 81107, 81770, 106301, 124046, 135790, 162214, 176527, 212602, 230843, 310115, 353054, 405535, 461686, 531505, 620230, 811070, 882635, 1054391, 1063010, 1154215, 1765270, 2108782, 2294851, 2308430, 3000959, 4589702, 5271955, 6001918, 10543910, 11474255, 15004795, 22948510, 30009590, 39012467, 78024934, 195062335, 390124670]

約数ペア:

[(1, 390124670), (2, 195062335), (5, 78024934), (10, 39012467), (13, 30009590), (17, 22948510), (26, 15004795), (34, 11474255), (37, 10543910), (65, 6001918), (74, 5271955), (85, 4589702), (130, 3000959), (169, 2308430), (170, 2294851), (185, 2108782), (221, 1765270), (338, 1154215), (367, 1063010), (370, 1054391), (442, 882635), (481, 811070), (629, 620230), (734, 531505), (845, 461686), (962, 405535), (1105, 353054), (1258, 310115), (1690, 230843), (1835, 212602), (2210, 176527), (2405, 162214), (2873, 135790), (3145, 124046), (3670, 106301), (4771, 81770), (4810, 81107), (5746, 67895), (6239, 62530), (6253, 62390), (6290, 62023), (8177, 47710), (9542, 40885), (12478, 31265), (12506, 31195), (13579, 28730), (14365, 27158), (16354, 23855)]