143795820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{342371}}^1$

素因数の和:342390

約数の個数: 48

約数和(自身を含む): 460147968

約数和(自身を除く): 316352148

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, 342371, 684742, 1027113, 1369484, 1711855, 2054226, 2396597, 3423710, 4108452, 4793194, 5135565, 6847420, 7189791, 9586388, 10271130, 11982985, 14379582, 20542260, 23965970, 28759164, 35948955, 47931940, 71897910, 143795820]

約数ペア:

[(1, 143795820), (2, 71897910), (3, 47931940), (4, 35948955), (5, 28759164), (6, 23965970), (7, 20542260), (10, 14379582), (12, 11982985), (14, 10271130), (15, 9586388), (20, 7189791), (21, 6847420), (28, 5135565), (30, 4793194), (35, 4108452), (42, 3423710), (60, 2396597), (70, 2054226), (84, 1711855), (105, 1369484), (140, 1027113), (210, 684742), (420, 342371)]