415372020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{141283}}^1$

素因数の和:141309

約数の個数: 72

約数和(自身を含む): 1352935584

約数和(自身を除く): 937563564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 141283, 282566, 423849, 565132, 706415, 847698, 988981, 1412830, 1695396, 1977962, 2119245, 2825660, 2966943, 3955924, 4238490, 4944905, 5933886, 6922867, 8476980, 9889810, 11867772, 13845734, 14834715, 19779620, 20768601, 27691468, 29669430, 34614335, 41537202, 59338860, 69228670, 83074404, 103843005, 138457340, 207686010, 415372020]

約数ペア:

[(1, 415372020), (2, 207686010), (3, 138457340), (4, 103843005), (5, 83074404), (6, 69228670), (7, 59338860), (10, 41537202), (12, 34614335), (14, 29669430), (15, 27691468), (20, 20768601), (21, 19779620), (28, 14834715), (30, 13845734), (35, 11867772), (42, 9889810), (49, 8476980), (60, 6922867), (70, 5933886), (84, 4944905), (98, 4238490), (105, 3955924), (140, 2966943), (147, 2825660), (196, 2119245), (210, 1977962), (245, 1695396), (294, 1412830), (420, 988981), (490, 847698), (588, 706415), (735, 565132), (980, 423849), (1470, 282566), (2940, 141283)]