179889220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 444019968

約数和(自身を除く): 264130748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 113, 137, 140, 166, 226, 274, 332, 415, 452, 548, 565, 581, 685, 791, 830, 959, 1130, 1162, 1370, 1582, 1660, 1918, 2260, 2324, 2740, 2905, 3164, 3836, 3955, 4795, 5810, 7910, 9379, 9590, 11371, 11620, 15481, 15820, 18758, 19180, 22742, 30962, 37516, 45484, 46895, 56855, 61924, 65653, 77405, 79597, 93790, 108367, 113710, 131306, 154810, 159194, 187580, 216734, 227420, 262612, 309620, 318388, 328265, 397985, 433468, 541835, 656530, 795970, 1083670, 1284923, 1313060, 1591940, 2167340, 2569846, 5139692, 6424615, 8994461, 12849230, 17988922, 25698460, 35977844, 44972305, 89944610, 179889220]

約数ペア:

[(1, 179889220), (2, 89944610), (4, 44972305), (5, 35977844), (7, 25698460), (10, 17988922), (14, 12849230), (20, 8994461), (28, 6424615), (35, 5139692), (70, 2569846), (83, 2167340), (113, 1591940), (137, 1313060), (140, 1284923), (166, 1083670), (226, 795970), (274, 656530), (332, 541835), (415, 433468), (452, 397985), (548, 328265), (565, 318388), (581, 309620), (685, 262612), (791, 227420), (830, 216734), (959, 187580), (1130, 159194), (1162, 154810), (1370, 131306), (1582, 113710), (1660, 108367), (1918, 93790), (2260, 79597), (2324, 77405), (2740, 65653), (2905, 61924), (3164, 56855), (3836, 46895), (3955, 45484), (4795, 37516), (5810, 30962), (7910, 22742), (9379, 19180), (9590, 18758), (11371, 15820), (11620, 15481)]