42146860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 106580880

約数和(自身を除く): 64434020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 1483, 2030, 2842, 2966, 4060, 5684, 5932, 7105, 7415, 10381, 14210, 14830, 20762, 28420, 29660, 41524, 43007, 51905, 72667, 86014, 103810, 145334, 172028, 207620, 215035, 290668, 301049, 363335, 430070, 602098, 726670, 860140, 1204196, 1453340, 1505245, 2107343, 3010490, 4214686, 6020980, 8429372, 10536715, 21073430, 42146860]

約数ペア:

[(1, 42146860), (2, 21073430), (4, 10536715), (5, 8429372), (7, 6020980), (10, 4214686), (14, 3010490), (20, 2107343), (28, 1505245), (29, 1453340), (35, 1204196), (49, 860140), (58, 726670), (70, 602098), (98, 430070), (116, 363335), (140, 301049), (145, 290668), (196, 215035), (203, 207620), (245, 172028), (290, 145334), (406, 103810), (490, 86014), (580, 72667), (812, 51905), (980, 43007), (1015, 41524), (1421, 29660), (1483, 28420), (2030, 20762), (2842, 14830), (2966, 14210), (4060, 10381), (5684, 7415), (5932, 7105)]