27936860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 70670880

約数和(自身を除く): 42734020

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, 983, 1015, 1421, 1966, 2030, 2842, 3932, 4060, 4915, 5684, 6881, 7105, 9830, 13762, 14210, 19660, 27524, 28420, 28507, 34405, 48167, 57014, 68810, 96334, 114028, 137620, 142535, 192668, 199549, 240835, 285070, 399098, 481670, 570140, 798196, 963340, 997745, 1396843, 1995490, 2793686, 3990980, 5587372, 6984215, 13968430, 27936860]

約数ペア:

[(1, 27936860), (2, 13968430), (4, 6984215), (5, 5587372), (7, 3990980), (10, 2793686), (14, 1995490), (20, 1396843), (28, 997745), (29, 963340), (35, 798196), (49, 570140), (58, 481670), (70, 399098), (98, 285070), (116, 240835), (140, 199549), (145, 192668), (196, 142535), (203, 137620), (245, 114028), (290, 96334), (406, 68810), (490, 57014), (580, 48167), (812, 34405), (980, 28507), (983, 28420), (1015, 27524), (1421, 19660), (1966, 14210), (2030, 13762), (2842, 9830), (3932, 7105), (4060, 6881), (4915, 5684)]