39883550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 87869376

約数和(自身を除く): 47985826

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 73, 98, 146, 175, 223, 245, 350, 365, 446, 490, 511, 730, 1022, 1115, 1225, 1561, 1825, 2230, 2450, 2555, 3122, 3577, 3650, 5110, 5575, 7154, 7805, 10927, 11150, 12775, 15610, 16279, 17885, 21854, 25550, 32558, 35770, 39025, 54635, 78050, 81395, 89425, 109270, 113953, 162790, 178850, 227906, 273175, 406975, 546350, 569765, 797671, 813950, 1139530, 1595342, 2848825, 3988355, 5697650, 7976710, 19941775, 39883550]

約数ペア:

[(1, 39883550), (2, 19941775), (5, 7976710), (7, 5697650), (10, 3988355), (14, 2848825), (25, 1595342), (35, 1139530), (49, 813950), (50, 797671), (70, 569765), (73, 546350), (98, 406975), (146, 273175), (175, 227906), (223, 178850), (245, 162790), (350, 113953), (365, 109270), (446, 89425), (490, 81395), (511, 78050), (730, 54635), (1022, 39025), (1115, 35770), (1225, 32558), (1561, 25550), (1825, 21854), (2230, 17885), (2450, 16279), (2555, 15610), (3122, 12775), (3577, 11150), (3650, 10927), (5110, 7805), (5575, 7154)]