64819020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 208954368

約数和(自身を除く): 144135348

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, 157, 210, 314, 420, 471, 628, 785, 942, 983, 1099, 1570, 1884, 1966, 2198, 2355, 2949, 3140, 3297, 3932, 4396, 4710, 4915, 5495, 5898, 6594, 6881, 9420, 9830, 10990, 11796, 13188, 13762, 14745, 16485, 19660, 20643, 21980, 27524, 29490, 32970, 34405, 41286, 58980, 65940, 68810, 82572, 103215, 137620, 154331, 206430, 308662, 412860, 462993, 617324, 771655, 925986, 1080317, 1543310, 1851972, 2160634, 2314965, 3086620, 3240951, 4321268, 4629930, 5401585, 6481902, 9259860, 10803170, 12963804, 16204755, 21606340, 32409510, 64819020]

約数ペア:

[(1, 64819020), (2, 32409510), (3, 21606340), (4, 16204755), (5, 12963804), (6, 10803170), (7, 9259860), (10, 6481902), (12, 5401585), (14, 4629930), (15, 4321268), (20, 3240951), (21, 3086620), (28, 2314965), (30, 2160634), (35, 1851972), (42, 1543310), (60, 1080317), (70, 925986), (84, 771655), (105, 617324), (140, 462993), (157, 412860), (210, 308662), (314, 206430), (420, 154331), (471, 137620), (628, 103215), (785, 82572), (942, 68810), (983, 65940), (1099, 58980), (1570, 41286), (1884, 34405), (1966, 32970), (2198, 29490), (2355, 27524), (2949, 21980), (3140, 20643), (3297, 19660), (3932, 16485), (4396, 14745), (4710, 13762), (4915, 13188), (5495, 11796), (5898, 10990), (6594, 9830), (6881, 9420)]