456680980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{16069}}^1$

素因数の和:16121

約数の個数: 72

約数和(自身を含む): 1154147400

約数和(自身を除く): 697466420

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, 16069, 28420, 32138, 64276, 80345, 112483, 160690, 224966, 321380, 449932, 466001, 562415, 787381, 932002, 1124830, 1574762, 1864004, 2249660, 2330005, 3149524, 3262007, 3936905, 4660010, 6524014, 7873810, 9320020, 13048028, 15747620, 16310035, 22834049, 32620070, 45668098, 65240140, 91336196, 114170245, 228340490, 456680980]

約数ペア:

[(1, 456680980), (2, 228340490), (4, 114170245), (5, 91336196), (7, 65240140), (10, 45668098), (14, 32620070), (20, 22834049), (28, 16310035), (29, 15747620), (35, 13048028), (49, 9320020), (58, 7873810), (70, 6524014), (98, 4660010), (116, 3936905), (140, 3262007), (145, 3149524), (196, 2330005), (203, 2249660), (245, 1864004), (290, 1574762), (406, 1124830), (490, 932002), (580, 787381), (812, 562415), (980, 466001), (1015, 449932), (1421, 321380), (2030, 224966), (2842, 160690), (4060, 112483), (5684, 80345), (7105, 64276), (14210, 32138), (16069, 28420)]