156921660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{124541}}^1$

素因数の和:124563

約数の個数: 72

約数和(自身を含む): 543999456

約数和(自身を除く): 387077796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 124541, 249082, 373623, 498164, 622705, 747246, 871787, 1120869, 1245410, 1494492, 1743574, 1868115, 2241738, 2490820, 2615361, 3487148, 3736230, 4358935, 4483476, 5230722, 5604345, 7472460, 7846083, 8717870, 10461444, 11208690, 13076805, 15692166, 17435740, 22417380, 26153610, 31384332, 39230415, 52307220, 78460830, 156921660]

約数ペア:

[(1, 156921660), (2, 78460830), (3, 52307220), (4, 39230415), (5, 31384332), (6, 26153610), (7, 22417380), (9, 17435740), (10, 15692166), (12, 13076805), (14, 11208690), (15, 10461444), (18, 8717870), (20, 7846083), (21, 7472460), (28, 5604345), (30, 5230722), (35, 4483476), (36, 4358935), (42, 3736230), (45, 3487148), (60, 2615361), (63, 2490820), (70, 2241738), (84, 1868115), (90, 1743574), (105, 1494492), (126, 1245410), (140, 1120869), (180, 871787), (210, 747246), (252, 622705), (315, 498164), (420, 373623), (630, 249082), (1260, 124541)]