65053940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1109}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 91589260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1109, 1676, 2095, 2218, 2933, 4190, 4436, 5545, 5866, 7763, 8380, 11090, 11732, 14665, 15526, 22180, 29330, 31052, 38815, 58660, 77630, 155260, 464671, 929342, 1858684, 2323355, 3252697, 4646710, 6505394, 9293420, 13010788, 16263485, 32526970, 65053940]

約数ペア:

[(1, 65053940), (2, 32526970), (4, 16263485), (5, 13010788), (7, 9293420), (10, 6505394), (14, 4646710), (20, 3252697), (28, 2323355), (35, 1858684), (70, 929342), (140, 464671), (419, 155260), (838, 77630), (1109, 58660), (1676, 38815), (2095, 31052), (2218, 29330), (2933, 22180), (4190, 15526), (4436, 14665), (5545, 11732), (5866, 11090), (7763, 8380)]