108426920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 298080000

約数和(自身を除く): 189653080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 89, 95, 133, 140, 152, 178, 190, 229, 266, 280, 356, 380, 445, 458, 532, 623, 665, 712, 760, 890, 916, 1064, 1145, 1246, 1330, 1603, 1691, 1780, 1832, 2290, 2492, 2660, 3115, 3206, 3382, 3560, 4351, 4580, 4984, 5320, 6230, 6412, 6764, 8015, 8455, 8702, 9160, 11837, 12460, 12824, 13528, 16030, 16910, 17404, 20381, 21755, 23674, 24920, 30457, 32060, 33820, 34808, 40762, 43510, 47348, 59185, 60914, 64120, 67640, 81524, 87020, 94696, 101905, 118370, 121828, 142667, 152285, 163048, 174040, 203810, 236740, 243656, 285334, 304570, 387239, 407620, 473480, 570668, 609140, 713335, 774478, 815240, 1141336, 1218280, 1426670, 1548956, 1936195, 2710673, 2853340, 3097912, 3872390, 5421346, 5706680, 7744780, 10842692, 13553365, 15489560, 21685384, 27106730, 54213460, 108426920]

約数ペア:

[(1, 108426920), (2, 54213460), (4, 27106730), (5, 21685384), (7, 15489560), (8, 13553365), (10, 10842692), (14, 7744780), (19, 5706680), (20, 5421346), (28, 3872390), (35, 3097912), (38, 2853340), (40, 2710673), (56, 1936195), (70, 1548956), (76, 1426670), (89, 1218280), (95, 1141336), (133, 815240), (140, 774478), (152, 713335), (178, 609140), (190, 570668), (229, 473480), (266, 407620), (280, 387239), (356, 304570), (380, 285334), (445, 243656), (458, 236740), (532, 203810), (623, 174040), (665, 163048), (712, 152285), (760, 142667), (890, 121828), (916, 118370), (1064, 101905), (1145, 94696), (1246, 87020), (1330, 81524), (1603, 67640), (1691, 64120), (1780, 60914), (1832, 59185), (2290, 47348), (2492, 43510), (2660, 40762), (3115, 34808), (3206, 33820), (3382, 32060), (3560, 30457), (4351, 24920), (4580, 23674), (4984, 21755), (5320, 20381), (6230, 17404), (6412, 16910), (6764, 16030), (8015, 13528), (8455, 12824), (8702, 12460), (9160, 11837)]