65963940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157057}}^1$

素因数の和:157076

約数の個数: 48

約数和(自身を含む): 211085952

約数和(自身を除く): 145122012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 157057, 314114, 471171, 628228, 785285, 942342, 1099399, 1570570, 1884684, 2198798, 2355855, 3141140, 3298197, 4397596, 4711710, 5496995, 6596394, 9423420, 10993990, 13192788, 16490985, 21987980, 32981970, 65963940]

約数ペア:

[(1, 65963940), (2, 32981970), (3, 21987980), (4, 16490985), (5, 13192788), (6, 10993990), (7, 9423420), (10, 6596394), (12, 5496995), (14, 4711710), (15, 4397596), (20, 3298197), (21, 3141140), (28, 2355855), (30, 2198798), (35, 1884684), (42, 1570570), (60, 1099399), (70, 942342), (84, 785285), (105, 628228), (140, 471171), (210, 314114), (420, 157057)]