74963260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 163769760

約数和(自身を除く): 88806500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 307, 421, 580, 614, 842, 1228, 1535, 1684, 2105, 3070, 4210, 6140, 8420, 8903, 12209, 17806, 24418, 35612, 44515, 48836, 61045, 89030, 122090, 129247, 178060, 244180, 258494, 516988, 646235, 1292470, 2584940, 3748163, 7496326, 14992652, 18740815, 37481630, 74963260]

約数ペア:

[(1, 74963260), (2, 37481630), (4, 18740815), (5, 14992652), (10, 7496326), (20, 3748163), (29, 2584940), (58, 1292470), (116, 646235), (145, 516988), (290, 258494), (307, 244180), (421, 178060), (580, 129247), (614, 122090), (842, 89030), (1228, 61045), (1535, 48836), (1684, 44515), (2105, 35612), (3070, 24418), (4210, 17806), (6140, 12209), (8420, 8903)]