78598020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42257}}^1$

素因数の和:42300

約数の個数: 48

約数和(自身を含む): 227179008

約数和(自身を除く): 148580988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42257, 84514, 126771, 169028, 211285, 253542, 422570, 507084, 633855, 845140, 1267710, 1309967, 2535420, 2619934, 3929901, 5239868, 6549835, 7859802, 13099670, 15719604, 19649505, 26199340, 39299010, 78598020]

約数ペア:

[(1, 78598020), (2, 39299010), (3, 26199340), (4, 19649505), (5, 15719604), (6, 13099670), (10, 7859802), (12, 6549835), (15, 5239868), (20, 3929901), (30, 2619934), (31, 2535420), (60, 1309967), (62, 1267710), (93, 845140), (124, 633855), (155, 507084), (186, 422570), (310, 253542), (372, 211285), (465, 169028), (620, 126771), (930, 84514), (1860, 42257)]