129121970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{953}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 246658608

約数和(自身を除く): 117536638

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 797, 953, 1594, 1906, 3985, 4765, 7970, 9530, 13549, 16201, 27098, 32402, 67745, 81005, 135490, 162010, 759541, 1519082, 3797705, 7595410, 12912197, 25824394, 64560985, 129121970]

約数ペア:

[(1, 129121970), (2, 64560985), (5, 25824394), (10, 12912197), (17, 7595410), (34, 3797705), (85, 1519082), (170, 759541), (797, 162010), (953, 135490), (1594, 81005), (1906, 67745), (3985, 32402), (4765, 27098), (7970, 16201), (9530, 13549)]