64468460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7549}}^1$

素因数の和:7626

約数の個数: 48

約数和(自身を含む): 157281600

約数和(自身を除く): 92813140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7549, 8540, 15098, 30196, 37745, 52843, 75490, 105686, 150980, 211372, 264215, 460489, 528430, 920978, 1056860, 1841956, 2302445, 3223423, 4604890, 6446846, 9209780, 12893692, 16117115, 32234230, 64468460]

約数ペア:

[(1, 64468460), (2, 32234230), (4, 16117115), (5, 12893692), (7, 9209780), (10, 6446846), (14, 4604890), (20, 3223423), (28, 2302445), (35, 1841956), (61, 1056860), (70, 920978), (122, 528430), (140, 460489), (244, 264215), (305, 211372), (427, 150980), (610, 105686), (854, 75490), (1220, 52843), (1708, 37745), (2135, 30196), (4270, 15098), (7549, 8540)]