20170271100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9604891}}^1$

素因数の和:9604915

約数の個数: 72

約数和(自身を含む): 66696370048

約数和(自身を除く): 46526098948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9604891, 19209782, 28814673, 38419564, 48024455, 57629346, 67234237, 96048910, 115258692, 134468474, 144073365, 192097820, 201702711, 240122275, 268936948, 288146730, 336171185, 403405422, 480244550, 576293460, 672342370, 720366825, 806810844, 960489100, 1008513555, 1344684740, 1440733650, 1680855925, 2017027110, 2881467300, 3361711850, 4034054220, 5042567775, 6723423700, 10085135550, 20170271100]

約数ペア:

[(1, 20170271100), (2, 10085135550), (3, 6723423700), (4, 5042567775), (5, 4034054220), (6, 3361711850), (7, 2881467300), (10, 2017027110), (12, 1680855925), (14, 1440733650), (15, 1344684740), (20, 1008513555), (21, 960489100), (25, 806810844), (28, 720366825), (30, 672342370), (35, 576293460), (42, 480244550), (50, 403405422), (60, 336171185), (70, 288146730), (75, 268936948), (84, 240122275), (100, 201702711), (105, 192097820), (140, 144073365), (150, 134468474), (175, 115258692), (210, 96048910), (300, 67234237), (350, 57629346), (420, 48024455), (525, 38419564), (700, 28814673), (1050, 19209782), (2100, 9604891)]