8398426750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 18503147520

約数和(自身を除く): 10104720770

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 125, 175, 215, 233, 250, 301, 350, 430, 466, 479, 602, 875, 958, 1075, 1165, 1505, 1631, 1750, 2150, 2330, 2395, 3010, 3262, 3353, 4790, 5375, 5825, 6706, 7525, 8155, 10019, 10750, 11650, 11975, 15050, 16310, 16765, 20038, 20597, 23950, 29125, 33530, 37625, 40775, 41194, 50095, 58250, 59875, 70133, 75250, 81550, 83825, 100190, 102985, 111607, 119750, 140266, 144179, 167650, 203875, 205970, 223214, 250475, 288358, 350665, 407750, 419125, 500950, 514925, 558035, 701330, 720895, 781249, 838250, 1029850, 1116070, 1252375, 1441790, 1562498, 1753325, 2504750, 2574625, 2790175, 3506650, 3604475, 3906245, 4799101, 5149250, 5580350, 7208950, 7812490, 8766625, 9598202, 13950875, 17533250, 18022375, 19531225, 23995505, 27901750, 33593707, 36044750, 39062450, 47991010, 67187414, 97656125, 119977525, 167968535, 195312250, 239955050, 335937070, 599887625, 839842675, 1199775250, 1679685350, 4199213375, 8398426750]

約数ペア:

[(1, 8398426750), (2, 4199213375), (5, 1679685350), (7, 1199775250), (10, 839842675), (14, 599887625), (25, 335937070), (35, 239955050), (43, 195312250), (50, 167968535), (70, 119977525), (86, 97656125), (125, 67187414), (175, 47991010), (215, 39062450), (233, 36044750), (250, 33593707), (301, 27901750), (350, 23995505), (430, 19531225), (466, 18022375), (479, 17533250), (602, 13950875), (875, 9598202), (958, 8766625), (1075, 7812490), (1165, 7208950), (1505, 5580350), (1631, 5149250), (1750, 4799101), (2150, 3906245), (2330, 3604475), (2395, 3506650), (3010, 2790175), (3262, 2574625), (3353, 2504750), (4790, 1753325), (5375, 1562498), (5825, 1441790), (6706, 1252375), (7525, 1116070), (8155, 1029850), (10019, 838250), (10750, 781249), (11650, 720895), (11975, 701330), (15050, 558035), (16310, 514925), (16765, 500950), (20038, 419125), (20597, 407750), (23950, 350665), (29125, 288358), (33530, 250475), (37625, 223214), (40775, 205970), (41194, 203875), (50095, 167650), (58250, 144179), (59875, 140266), (70133, 119750), (75250, 111607), (81550, 102985), (83825, 100190)]