52481940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17851}}^1$

素因数の和:17877

約数の個数: 72

約数和(自身を含む): 170950752

約数和(自身を除く): 118468812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 17851, 35702, 53553, 71404, 89255, 107106, 124957, 178510, 214212, 249914, 267765, 357020, 374871, 499828, 535530, 624785, 749742, 874699, 1071060, 1249570, 1499484, 1749398, 1874355, 2499140, 2624097, 3498796, 3748710, 4373495, 5248194, 7497420, 8746990, 10496388, 13120485, 17493980, 26240970, 52481940]

約数ペア:

[(1, 52481940), (2, 26240970), (3, 17493980), (4, 13120485), (5, 10496388), (6, 8746990), (7, 7497420), (10, 5248194), (12, 4373495), (14, 3748710), (15, 3498796), (20, 2624097), (21, 2499140), (28, 1874355), (30, 1749398), (35, 1499484), (42, 1249570), (49, 1071060), (60, 874699), (70, 749742), (84, 624785), (98, 535530), (105, 499828), (140, 374871), (147, 357020), (196, 267765), (210, 249914), (245, 214212), (294, 178510), (420, 124957), (490, 107106), (588, 89255), (735, 71404), (980, 53553), (1470, 35702), (2940, 17851)]