289628500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 732356352

約数和(自身を除く): 442727852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 125, 140, 166, 175, 250, 332, 350, 415, 500, 581, 700, 830, 875, 997, 1162, 1660, 1750, 1994, 2075, 2324, 2905, 3500, 3988, 4150, 4985, 5810, 6979, 8300, 9970, 10375, 11620, 13958, 14525, 19940, 20750, 24925, 27916, 29050, 34895, 41500, 49850, 58100, 69790, 72625, 82751, 99700, 124625, 139580, 145250, 165502, 174475, 249250, 290500, 331004, 348950, 413755, 498500, 579257, 697900, 827510, 872375, 1158514, 1655020, 1744750, 2068775, 2317028, 2896285, 3489500, 4137550, 5792570, 8275100, 10343875, 11585140, 14481425, 20687750, 28962850, 41375500, 57925700, 72407125, 144814250, 289628500]

約数ペア:

[(1, 289628500), (2, 144814250), (4, 72407125), (5, 57925700), (7, 41375500), (10, 28962850), (14, 20687750), (20, 14481425), (25, 11585140), (28, 10343875), (35, 8275100), (50, 5792570), (70, 4137550), (83, 3489500), (100, 2896285), (125, 2317028), (140, 2068775), (166, 1744750), (175, 1655020), (250, 1158514), (332, 872375), (350, 827510), (415, 697900), (500, 579257), (581, 498500), (700, 413755), (830, 348950), (875, 331004), (997, 290500), (1162, 249250), (1660, 174475), (1750, 165502), (1994, 145250), (2075, 139580), (2324, 124625), (2905, 99700), (3500, 82751), (3988, 72625), (4150, 69790), (4985, 58100), (5810, 49850), (6979, 41500), (8300, 34895), (9970, 29050), (10375, 27916), (11620, 24925), (13958, 20750), (14525, 19940)]