407537340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15907}}^1$

素因数の和:15987

約数の個数: 96

約数和(自身を含む): 1325581824

約数和(自身を除く): 918044484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 15907, 25620, 31814, 47721, 63628, 79535, 95442, 111349, 159070, 190884, 222698, 238605, 318140, 334047, 445396, 477210, 556745, 668094, 954420, 970327, 1113490, 1336188, 1670235, 1940654, 2226980, 2910981, 3340470, 3881308, 4851635, 5821962, 6680940, 6792289, 9703270, 11643924, 13584578, 14554905, 19406540, 20376867, 27169156, 29109810, 33961445, 40753734, 58219620, 67922890, 81507468, 101884335, 135845780, 203768670, 407537340]

約数ペア:

[(1, 407537340), (2, 203768670), (3, 135845780), (4, 101884335), (5, 81507468), (6, 67922890), (7, 58219620), (10, 40753734), (12, 33961445), (14, 29109810), (15, 27169156), (20, 20376867), (21, 19406540), (28, 14554905), (30, 13584578), (35, 11643924), (42, 9703270), (60, 6792289), (61, 6680940), (70, 5821962), (84, 4851635), (105, 3881308), (122, 3340470), (140, 2910981), (183, 2226980), (210, 1940654), (244, 1670235), (305, 1336188), (366, 1113490), (420, 970327), (427, 954420), (610, 668094), (732, 556745), (854, 477210), (915, 445396), (1220, 334047), (1281, 318140), (1708, 238605), (1830, 222698), (2135, 190884), (2562, 159070), (3660, 111349), (4270, 95442), (5124, 79535), (6405, 63628), (8540, 47721), (12810, 31814), (15907, 25620)]