227795820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{542371}}^1$

素因数の和:542390

約数の個数: 48

約数和(自身を含む): 728947968

約数和(自身を除く): 501152148

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, 542371, 1084742, 1627113, 2169484, 2711855, 3254226, 3796597, 5423710, 6508452, 7593194, 8135565, 10847420, 11389791, 15186388, 16271130, 18982985, 22779582, 32542260, 37965970, 45559164, 56948955, 75931940, 113897910, 227795820]

約数ペア:

[(1, 227795820), (2, 113897910), (3, 75931940), (4, 56948955), (5, 45559164), (6, 37965970), (7, 32542260), (10, 22779582), (12, 18982985), (14, 16271130), (15, 15186388), (20, 11389791), (21, 10847420), (28, 8135565), (30, 7593194), (35, 6508452), (42, 5423710), (60, 3796597), (70, 3254226), (84, 2711855), (105, 2169484), (140, 1627113), (210, 1084742), (420, 542371)]