64368700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 153740160

約数和(自身を除く): 89371460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 163, 220, 275, 326, 359, 550, 652, 718, 815, 1100, 1436, 1630, 1793, 1795, 3260, 3586, 3590, 3949, 4075, 7172, 7180, 7898, 8150, 8965, 8975, 15796, 16300, 17930, 17950, 19745, 35860, 35900, 39490, 44825, 58517, 78980, 89650, 98725, 117034, 179300, 197450, 234068, 292585, 394900, 585170, 643687, 1170340, 1287374, 1462925, 2574748, 2925850, 3218435, 5851700, 6436870, 12873740, 16092175, 32184350, 64368700]

約数ペア:

[(1, 64368700), (2, 32184350), (4, 16092175), (5, 12873740), (10, 6436870), (11, 5851700), (20, 3218435), (22, 2925850), (25, 2574748), (44, 1462925), (50, 1287374), (55, 1170340), (100, 643687), (110, 585170), (163, 394900), (220, 292585), (275, 234068), (326, 197450), (359, 179300), (550, 117034), (652, 98725), (718, 89650), (815, 78980), (1100, 58517), (1436, 44825), (1630, 39490), (1793, 35900), (1795, 35860), (3260, 19745), (3586, 17950), (3590, 17930), (3949, 16300), (4075, 15796), (7172, 8975), (7180, 8965), (7898, 8150)]