145831000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 396264960

約数和(自身を除く): 250433960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 125, 140, 166, 175, 200, 250, 251, 280, 332, 350, 415, 500, 502, 581, 664, 700, 830, 875, 1000, 1004, 1162, 1255, 1400, 1660, 1750, 1757, 2008, 2075, 2324, 2510, 2905, 3320, 3500, 3514, 4150, 4648, 5020, 5810, 6275, 7000, 7028, 8300, 8785, 10040, 10375, 11620, 12550, 14056, 14525, 16600, 17570, 20750, 20833, 23240, 25100, 29050, 31375, 35140, 41500, 41666, 43925, 50200, 58100, 62750, 70280, 72625, 83000, 83332, 87850, 104165, 116200, 125500, 145250, 145831, 166664, 175700, 208330, 219625, 251000, 290500, 291662, 351400, 416660, 439250, 520825, 581000, 583324, 729155, 833320, 878500, 1041650, 1166648, 1458310, 1757000, 2083300, 2604125, 2916620, 3645775, 4166600, 5208250, 5833240, 7291550, 10416500, 14583100, 18228875, 20833000, 29166200, 36457750, 72915500, 145831000]

約数ペア:

[(1, 145831000), (2, 72915500), (4, 36457750), (5, 29166200), (7, 20833000), (8, 18228875), (10, 14583100), (14, 10416500), (20, 7291550), (25, 5833240), (28, 5208250), (35, 4166600), (40, 3645775), (50, 2916620), (56, 2604125), (70, 2083300), (83, 1757000), (100, 1458310), (125, 1166648), (140, 1041650), (166, 878500), (175, 833320), (200, 729155), (250, 583324), (251, 581000), (280, 520825), (332, 439250), (350, 416660), (415, 351400), (500, 291662), (502, 290500), (581, 251000), (664, 219625), (700, 208330), (830, 175700), (875, 166664), (1000, 145831), (1004, 145250), (1162, 125500), (1255, 116200), (1400, 104165), (1660, 87850), (1750, 83332), (1757, 83000), (2008, 72625), (2075, 70280), (2324, 62750), (2510, 58100), (2905, 50200), (3320, 43925), (3500, 41666), (3514, 41500), (4150, 35140), (4648, 31375), (5020, 29050), (5810, 25100), (6275, 23240), (7000, 20833), (7028, 20750), (8300, 17570), (8785, 16600), (10040, 14525), (10375, 14056), (11620, 12550)]