155758470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 447676416

約数和(自身を除く): 291917946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 47, 70, 86, 94, 105, 129, 141, 210, 215, 235, 258, 282, 301, 329, 367, 430, 470, 602, 645, 658, 705, 734, 903, 987, 1101, 1290, 1410, 1505, 1645, 1806, 1835, 1974, 2021, 2202, 2569, 3010, 3290, 3670, 4042, 4515, 4935, 5138, 5505, 6063, 7707, 9030, 9870, 10105, 11010, 12126, 12845, 14147, 15414, 15781, 17249, 20210, 25690, 28294, 30315, 31562, 34498, 38535, 42441, 47343, 51747, 60630, 70735, 77070, 78905, 84882, 86245, 94686, 103494, 110467, 120743, 141470, 157810, 172490, 212205, 220934, 236715, 241486, 258735, 331401, 362229, 424410, 473430, 517470, 552335, 603715, 662802, 724458, 741707, 1104670, 1207430, 1483414, 1657005, 1811145, 2225121, 3314010, 3622290, 3708535, 4450242, 5191949, 7417070, 10383898, 11125605, 15575847, 22251210, 25959745, 31151694, 51919490, 77879235, 155758470]

約数ペア:

[(1, 155758470), (2, 77879235), (3, 51919490), (5, 31151694), (6, 25959745), (7, 22251210), (10, 15575847), (14, 11125605), (15, 10383898), (21, 7417070), (30, 5191949), (35, 4450242), (42, 3708535), (43, 3622290), (47, 3314010), (70, 2225121), (86, 1811145), (94, 1657005), (105, 1483414), (129, 1207430), (141, 1104670), (210, 741707), (215, 724458), (235, 662802), (258, 603715), (282, 552335), (301, 517470), (329, 473430), (367, 424410), (430, 362229), (470, 331401), (602, 258735), (645, 241486), (658, 236715), (705, 220934), (734, 212205), (903, 172490), (987, 157810), (1101, 141470), (1290, 120743), (1410, 110467), (1505, 103494), (1645, 94686), (1806, 86245), (1835, 84882), (1974, 78905), (2021, 77070), (2202, 70735), (2569, 60630), (3010, 51747), (3290, 47343), (3670, 42441), (4042, 38535), (4515, 34498), (4935, 31562), (5138, 30315), (5505, 28294), (6063, 25690), (7707, 20210), (9030, 17249), (9870, 15781), (10105, 15414), (11010, 14147), (12126, 12845)]