73794140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8641}}^1$

素因数の和:8718

約数の個数: 48

約数和(自身を含む): 180030144

約数和(自身を除く): 106236004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 8641, 17282, 34564, 43205, 60487, 86410, 120974, 172820, 241948, 302435, 527101, 604870, 1054202, 1209740, 2108404, 2635505, 3689707, 5271010, 7379414, 10542020, 14758828, 18448535, 36897070, 73794140]

約数ペア:

[(1, 73794140), (2, 36897070), (4, 18448535), (5, 14758828), (7, 10542020), (10, 7379414), (14, 5271010), (20, 3689707), (28, 2635505), (35, 2108404), (61, 1209740), (70, 1054202), (122, 604870), (140, 527101), (244, 302435), (305, 241948), (427, 172820), (610, 120974), (854, 86410), (1220, 60487), (1708, 43205), (2135, 34564), (4270, 17282), (8540, 8641)]