68518350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3602

約数の個数: 72

約数和(自身を含む): 188420232

約数和(自身を除く): 119901882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3541, 3870, 6450, 7082, 9675, 10623, 17705, 19350, 21246, 31869, 35410, 53115, 63738, 88525, 106230, 152263, 159345, 177050, 265575, 304526, 318690, 456789, 531150, 761315, 796725, 913578, 1370367, 1522630, 1593450, 2283945, 2740734, 3806575, 4567890, 6851835, 7613150, 11419725, 13703670, 22839450, 34259175, 68518350]

約数ペア:

[(1, 68518350), (2, 34259175), (3, 22839450), (5, 13703670), (6, 11419725), (9, 7613150), (10, 6851835), (15, 4567890), (18, 3806575), (25, 2740734), (30, 2283945), (43, 1593450), (45, 1522630), (50, 1370367), (75, 913578), (86, 796725), (90, 761315), (129, 531150), (150, 456789), (215, 318690), (225, 304526), (258, 265575), (387, 177050), (430, 159345), (450, 152263), (645, 106230), (774, 88525), (1075, 63738), (1290, 53115), (1935, 35410), (2150, 31869), (3225, 21246), (3541, 19350), (3870, 17705), (6450, 10623), (7082, 9675)]