131950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 312480

約数和(自身を除く): 180530

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 50, 58, 65, 70, 91, 130, 145, 175, 182, 203, 290, 325, 350, 377, 406, 455, 650, 725, 754, 910, 1015, 1450, 1885, 2030, 2275, 2639, 3770, 4550, 5075, 5278, 9425, 10150, 13195, 18850, 26390, 65975, 131950]

約数ペア:

[(1, 131950), (2, 65975), (5, 26390), (7, 18850), (10, 13195), (13, 10150), (14, 9425), (25, 5278), (26, 5075), (29, 4550), (35, 3770), (50, 2639), (58, 2275), (65, 2030), (70, 1885), (91, 1450), (130, 1015), (145, 910), (175, 754), (182, 725), (203, 650), (290, 455), (325, 406), (350, 377)]