181608980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15629}}^1$

素因数の和:15728

約数の個数: 48

約数和(自身を含む): 441141120

約数和(自身を除く): 259532140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 15629, 31258, 62516, 78145, 109403, 156290, 218806, 312580, 437612, 547015, 1094030, 1297207, 2188060, 2594414, 5188828, 6486035, 9080449, 12972070, 18160898, 25944140, 36321796, 45402245, 90804490, 181608980]

約数ペア:

[(1, 181608980), (2, 90804490), (4, 45402245), (5, 36321796), (7, 25944140), (10, 18160898), (14, 12972070), (20, 9080449), (28, 6486035), (35, 5188828), (70, 2594414), (83, 2188060), (140, 1297207), (166, 1094030), (332, 547015), (415, 437612), (581, 312580), (830, 218806), (1162, 156290), (1660, 109403), (2324, 78145), (2905, 62516), (5810, 31258), (11620, 15629)]