157024420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 386334144

約数和(自身を除く): 229309724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 652, 815, 980, 983, 1141, 1630, 1966, 2282, 3260, 3932, 4564, 4915, 5705, 6881, 7987, 9830, 11410, 13762, 15974, 19660, 22820, 27524, 31948, 34405, 39935, 48167, 68810, 79870, 96334, 137620, 159740, 160229, 192668, 240835, 320458, 481670, 640916, 801145, 963340, 1121603, 1602290, 2243206, 3204580, 4486412, 5608015, 7851221, 11216030, 15702442, 22432060, 31404884, 39256105, 78512210, 157024420]

約数ペア:

[(1, 157024420), (2, 78512210), (4, 39256105), (5, 31404884), (7, 22432060), (10, 15702442), (14, 11216030), (20, 7851221), (28, 5608015), (35, 4486412), (49, 3204580), (70, 2243206), (98, 1602290), (140, 1121603), (163, 963340), (196, 801145), (245, 640916), (326, 481670), (490, 320458), (652, 240835), (815, 192668), (980, 160229), (983, 159740), (1141, 137620), (1630, 96334), (1966, 79870), (2282, 68810), (3260, 48167), (3932, 39935), (4564, 34405), (4915, 31948), (5705, 27524), (6881, 22820), (7987, 19660), (9830, 15974), (11410, 13762)]