100730140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1381}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 242391744

約数和(自身を除く): 141661604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 1042, 1381, 2084, 2605, 2762, 3647, 5210, 5524, 6905, 7294, 9667, 10420, 13810, 14588, 18235, 19334, 27620, 36470, 38668, 48335, 72940, 96670, 193340, 719501, 1439002, 2878004, 3597505, 5036507, 7195010, 10073014, 14390020, 20146028, 25182535, 50365070, 100730140]

約数ペア:

[(1, 100730140), (2, 50365070), (4, 25182535), (5, 20146028), (7, 14390020), (10, 10073014), (14, 7195010), (20, 5036507), (28, 3597505), (35, 2878004), (70, 1439002), (140, 719501), (521, 193340), (1042, 96670), (1381, 72940), (2084, 48335), (2605, 38668), (2762, 36470), (3647, 27620), (5210, 19334), (5524, 18235), (6905, 14588), (7294, 13810), (9667, 10420)]