2873758440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{4951}}^1$

素因数の和:5663

約数の個数: 128

約数和(自身を含む): 9869137920

約数和(自身を除く): 6995379480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 691, 840, 1382, 2073, 2764, 3455, 4146, 4837, 4951, 5528, 6910, 8292, 9674, 9902, 10365, 13820, 14511, 14853, 16584, 19348, 19804, 20730, 24185, 24755, 27640, 29022, 29706, 34657, 38696, 39608, 41460, 48370, 49510, 58044, 59412, 69314, 72555, 74265, 82920, 96740, 99020, 103971, 116088, 118824, 138628, 145110, 148530, 173285, 193480, 198040, 207942, 277256, 290220, 297060, 346570, 415884, 519855, 580440, 594120, 693140, 831768, 1039710, 1386280, 2079420, 3421141, 4158840, 6842282, 10263423, 13684564, 17105705, 20526846, 23947987, 27369128, 34211410, 41053692, 47895974, 51317115, 68422820, 71843961, 82107384, 95791948, 102634230, 119739935, 136845640, 143687922, 191583896, 205268460, 239479870, 287375844, 359219805, 410536920, 478959740, 574751688, 718439610, 957919480, 1436879220, 2873758440]

約数ペア:

[(1, 2873758440), (2, 1436879220), (3, 957919480), (4, 718439610), (5, 574751688), (6, 478959740), (7, 410536920), (8, 359219805), (10, 287375844), (12, 239479870), (14, 205268460), (15, 191583896), (20, 143687922), (21, 136845640), (24, 119739935), (28, 102634230), (30, 95791948), (35, 82107384), (40, 71843961), (42, 68422820), (56, 51317115), (60, 47895974), (70, 41053692), (84, 34211410), (105, 27369128), (120, 23947987), (140, 20526846), (168, 17105705), (210, 13684564), (280, 10263423), (420, 6842282), (691, 4158840), (840, 3421141), (1382, 2079420), (2073, 1386280), (2764, 1039710), (3455, 831768), (4146, 693140), (4837, 594120), (4951, 580440), (5528, 519855), (6910, 415884), (8292, 346570), (9674, 297060), (9902, 290220), (10365, 277256), (13820, 207942), (14511, 198040), (14853, 193480), (16584, 173285), (19348, 148530), (19804, 145110), (20730, 138628), (24185, 118824), (24755, 116088), (27640, 103971), (29022, 99020), (29706, 96740), (34657, 82920), (38696, 74265), (39608, 72555), (41460, 69314), (48370, 59412), (49510, 58044)]