2920784300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{143881}}^1$

素因数の和:143931

約数の個数: 72

約数和(自身を含む): 7493374560

約数和(自身を除く): 4572590260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 10150, 20300, 143881, 287762, 575524, 719405, 1007167, 1438810, 2014334, 2877620, 3597025, 4028668, 4172549, 5035835, 7194050, 8345098, 10071670, 14388100, 16690196, 20143340, 20862745, 25179175, 29207843, 41725490, 50358350, 58415686, 83450980, 100716700, 104313725, 116831372, 146039215, 208627450, 292078430, 417254900, 584156860, 730196075, 1460392150, 2920784300]

約数ペア:

[(1, 2920784300), (2, 1460392150), (4, 730196075), (5, 584156860), (7, 417254900), (10, 292078430), (14, 208627450), (20, 146039215), (25, 116831372), (28, 104313725), (29, 100716700), (35, 83450980), (50, 58415686), (58, 50358350), (70, 41725490), (100, 29207843), (116, 25179175), (140, 20862745), (145, 20143340), (175, 16690196), (203, 14388100), (290, 10071670), (350, 8345098), (406, 7194050), (580, 5035835), (700, 4172549), (725, 4028668), (812, 3597025), (1015, 2877620), (1450, 2014334), (2030, 1438810), (2900, 1007167), (4060, 719405), (5075, 575524), (10150, 287762), (20300, 143881)]