259218510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2137

約数の個数: 64

約数和(自身を含む): 652810752

約数和(自身を除く): 393592242

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 197, 230, 345, 394, 591, 690, 985, 1182, 1907, 1970, 2955, 3814, 4531, 5721, 5910, 9062, 9535, 11442, 13593, 19070, 22655, 27186, 28605, 43861, 45310, 57210, 67965, 87722, 131583, 135930, 219305, 263166, 375679, 438610, 657915, 751358, 1127037, 1315830, 1878395, 2254074, 3756790, 5635185, 8640617, 11270370, 17281234, 25921851, 43203085, 51843702, 86406170, 129609255, 259218510]

約数ペア:

[(1, 259218510), (2, 129609255), (3, 86406170), (5, 51843702), (6, 43203085), (10, 25921851), (15, 17281234), (23, 11270370), (30, 8640617), (46, 5635185), (69, 3756790), (115, 2254074), (138, 1878395), (197, 1315830), (230, 1127037), (345, 751358), (394, 657915), (591, 438610), (690, 375679), (985, 263166), (1182, 219305), (1907, 135930), (1970, 131583), (2955, 87722), (3814, 67965), (4531, 57210), (5721, 45310), (5910, 43861), (9062, 28605), (9535, 27186), (11442, 22655), (13593, 19070)]