100564660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 248640840

約数和(自身を除く): 148076180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1153, 1246, 1780, 2306, 2492, 3115, 4361, 4612, 5765, 6230, 8071, 8722, 11530, 12460, 16142, 17444, 21805, 23060, 32284, 40355, 43610, 56497, 80710, 87220, 102617, 112994, 161420, 205234, 225988, 282485, 410468, 513085, 564970, 718319, 1026170, 1129940, 1436638, 2052340, 2873276, 3591595, 5028233, 7183190, 10056466, 14366380, 20112932, 25141165, 50282330, 100564660]

約数ペア:

[(1, 100564660), (2, 50282330), (4, 25141165), (5, 20112932), (7, 14366380), (10, 10056466), (14, 7183190), (20, 5028233), (28, 3591595), (35, 2873276), (49, 2052340), (70, 1436638), (89, 1129940), (98, 1026170), (140, 718319), (178, 564970), (196, 513085), (245, 410468), (356, 282485), (445, 225988), (490, 205234), (623, 161420), (890, 112994), (980, 102617), (1153, 87220), (1246, 80710), (1780, 56497), (2306, 43610), (2492, 40355), (3115, 32284), (4361, 23060), (4612, 21805), (5765, 17444), (6230, 16142), (8071, 12460), (8722, 11530)]