353172460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{113}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 783393408

約数和(自身を除く): 430220948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 113, 124, 142, 155, 226, 284, 310, 355, 452, 565, 620, 710, 1130, 1420, 2201, 2260, 3503, 4402, 5041, 7006, 8023, 8804, 10082, 11005, 14012, 16046, 17515, 20164, 22010, 25205, 32092, 35030, 40115, 44020, 50410, 70060, 80230, 100820, 156271, 160460, 248713, 312542, 497426, 569633, 625084, 781355, 994852, 1139266, 1243565, 1562710, 2278532, 2487130, 2848165, 3125420, 4974260, 5696330, 11392660, 17658623, 35317246, 70634492, 88293115, 176586230, 353172460]

約数ペア:

[(1, 353172460), (2, 176586230), (4, 88293115), (5, 70634492), (10, 35317246), (20, 17658623), (31, 11392660), (62, 5696330), (71, 4974260), (113, 3125420), (124, 2848165), (142, 2487130), (155, 2278532), (226, 1562710), (284, 1243565), (310, 1139266), (355, 994852), (452, 781355), (565, 625084), (620, 569633), (710, 497426), (1130, 312542), (1420, 248713), (2201, 160460), (2260, 156271), (3503, 100820), (4402, 80230), (5041, 70060), (7006, 50410), (8023, 44020), (8804, 40115), (10082, 35030), (11005, 32092), (14012, 25205), (16046, 22010), (17515, 20164)]