3739532020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{131581}}^1$

素因数の和:131633

約数の個数: 72

約数和(自身を含む): 9450219240

約数和(自身を除く): 5710687220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 131581, 263162, 526324, 657905, 921067, 1315810, 1842134, 2631620, 3684268, 3815849, 4605335, 6447469, 7631698, 9210670, 12894938, 15263396, 18421340, 19079245, 25789876, 26710943, 32237345, 38158490, 53421886, 64474690, 76316980, 106843772, 128949380, 133554715, 186976601, 267109430, 373953202, 534218860, 747906404, 934883005, 1869766010, 3739532020]

約数ペア:

[(1, 3739532020), (2, 1869766010), (4, 934883005), (5, 747906404), (7, 534218860), (10, 373953202), (14, 267109430), (20, 186976601), (28, 133554715), (29, 128949380), (35, 106843772), (49, 76316980), (58, 64474690), (70, 53421886), (98, 38158490), (116, 32237345), (140, 26710943), (145, 25789876), (196, 19079245), (203, 18421340), (245, 15263396), (290, 12894938), (406, 9210670), (490, 7631698), (580, 6447469), (812, 4605335), (980, 3815849), (1015, 3684268), (1421, 2631620), (2030, 1842134), (2842, 1315810), (4060, 921067), (5684, 657905), (7105, 526324), (14210, 263162), (28420, 131581)]