85973420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 210325248

約数和(自身を除く): 124351828

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 53, 65, 68, 85, 106, 130, 170, 212, 221, 260, 265, 340, 367, 442, 530, 689, 734, 884, 901, 1060, 1105, 1378, 1468, 1802, 1835, 2210, 2756, 3445, 3604, 3670, 4420, 4505, 4771, 6239, 6890, 7340, 9010, 9542, 11713, 12478, 13780, 18020, 19084, 19451, 23426, 23855, 24956, 31195, 38902, 46852, 47710, 58565, 62390, 77804, 81107, 95420, 97255, 117130, 124780, 162214, 194510, 234260, 252863, 324428, 330667, 389020, 405535, 505726, 661334, 811070, 1011452, 1264315, 1322668, 1622140, 1653335, 2528630, 3306670, 4298671, 5057260, 6613340, 8597342, 17194684, 21493355, 42986710, 85973420]

約数ペア:

[(1, 85973420), (2, 42986710), (4, 21493355), (5, 17194684), (10, 8597342), (13, 6613340), (17, 5057260), (20, 4298671), (26, 3306670), (34, 2528630), (52, 1653335), (53, 1622140), (65, 1322668), (68, 1264315), (85, 1011452), (106, 811070), (130, 661334), (170, 505726), (212, 405535), (221, 389020), (260, 330667), (265, 324428), (340, 252863), (367, 234260), (442, 194510), (530, 162214), (689, 124780), (734, 117130), (884, 97255), (901, 95420), (1060, 81107), (1105, 77804), (1378, 62390), (1468, 58565), (1802, 47710), (1835, 46852), (2210, 38902), (2756, 31195), (3445, 24956), (3604, 23855), (3670, 23426), (4420, 19451), (4505, 19084), (4771, 18020), (6239, 13780), (6890, 12478), (7340, 11713), (9010, 9542)]