82720170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23567}}^1$

素因数の和:23596

約数の個数: 64

約数和(自身を含む): 237565440

約数和(自身を除く): 154845270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 23567, 47134, 70701, 117835, 141402, 212103, 235670, 306371, 353505, 424206, 612742, 636309, 707010, 919113, 1060515, 1272618, 1531855, 1838226, 2121030, 2757339, 3063710, 3181545, 4595565, 5514678, 6363090, 8272017, 9191130, 13786695, 16544034, 27573390, 41360085, 82720170]

約数ペア:

[(1, 82720170), (2, 41360085), (3, 27573390), (5, 16544034), (6, 13786695), (9, 9191130), (10, 8272017), (13, 6363090), (15, 5514678), (18, 4595565), (26, 3181545), (27, 3063710), (30, 2757339), (39, 2121030), (45, 1838226), (54, 1531855), (65, 1272618), (78, 1060515), (90, 919113), (117, 707010), (130, 636309), (135, 612742), (195, 424206), (234, 353505), (270, 306371), (351, 235670), (390, 212103), (585, 141402), (702, 117835), (1170, 70701), (1755, 47134), (3510, 23567)]