69954920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 180835200

約数和(自身を除く): 110880280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1091, 1145, 1603, 1832, 2182, 2290, 3206, 4364, 4580, 5455, 6412, 7637, 8015, 8728, 9160, 10910, 12824, 15274, 16030, 21820, 30548, 32060, 38185, 43640, 61096, 64120, 76370, 152740, 249839, 305480, 499678, 999356, 1249195, 1748873, 1998712, 2498390, 3497746, 4996780, 6995492, 8744365, 9993560, 13990984, 17488730, 34977460, 69954920]

約数ペア:

[(1, 69954920), (2, 34977460), (4, 17488730), (5, 13990984), (7, 9993560), (8, 8744365), (10, 6995492), (14, 4996780), (20, 3497746), (28, 2498390), (35, 1998712), (40, 1748873), (56, 1249195), (70, 999356), (140, 499678), (229, 305480), (280, 249839), (458, 152740), (916, 76370), (1091, 64120), (1145, 61096), (1603, 43640), (1832, 38185), (2182, 32060), (2290, 30548), (3206, 21820), (4364, 16030), (4580, 15274), (5455, 12824), (6412, 10910), (7637, 9160), (8015, 8728)]