164087140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 408570624

約数和(自身を除く): 244483484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 97, 140, 172, 194, 215, 281, 301, 388, 430, 485, 562, 602, 679, 860, 970, 1124, 1204, 1358, 1405, 1505, 1940, 1967, 2716, 2810, 3010, 3395, 3934, 4171, 5620, 6020, 6790, 7868, 8342, 9835, 12083, 13580, 16684, 19670, 20855, 24166, 27257, 29197, 39340, 41710, 48332, 54514, 58394, 60415, 83420, 84581, 109028, 116788, 120830, 136285, 145985, 169162, 190799, 241660, 272570, 291970, 338324, 381598, 422905, 545140, 583940, 763196, 845810, 953995, 1172051, 1691620, 1907990, 2344102, 3815980, 4688204, 5860255, 8204357, 11720510, 16408714, 23441020, 32817428, 41021785, 82043570, 164087140]

約数ペア:

[(1, 164087140), (2, 82043570), (4, 41021785), (5, 32817428), (7, 23441020), (10, 16408714), (14, 11720510), (20, 8204357), (28, 5860255), (35, 4688204), (43, 3815980), (70, 2344102), (86, 1907990), (97, 1691620), (140, 1172051), (172, 953995), (194, 845810), (215, 763196), (281, 583940), (301, 545140), (388, 422905), (430, 381598), (485, 338324), (562, 291970), (602, 272570), (679, 241660), (860, 190799), (970, 169162), (1124, 145985), (1204, 136285), (1358, 120830), (1405, 116788), (1505, 109028), (1940, 84581), (1967, 83420), (2716, 60415), (2810, 58394), (3010, 54514), (3395, 48332), (3934, 41710), (4171, 39340), (5620, 29197), (6020, 27257), (6790, 24166), (7868, 20855), (8342, 19670), (9835, 16684), (12083, 13580)]