158796260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5281

約数の個数: 72

約数和(自身を含む): 400506624

約数和(自身を除く): 241710364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 5227, 6076, 7595, 10454, 15190, 20908, 26135, 30380, 36589, 52270, 73178, 104540, 146356, 162037, 182945, 256123, 324074, 365890, 512246, 648148, 731780, 810185, 1024492, 1134259, 1280615, 1620370, 2268518, 2561230, 3240740, 4537036, 5122460, 5671295, 7939813, 11342590, 15879626, 22685180, 31759252, 39699065, 79398130, 158796260]

約数ペア:

[(1, 158796260), (2, 79398130), (4, 39699065), (5, 31759252), (7, 22685180), (10, 15879626), (14, 11342590), (20, 7939813), (28, 5671295), (31, 5122460), (35, 4537036), (49, 3240740), (62, 2561230), (70, 2268518), (98, 1620370), (124, 1280615), (140, 1134259), (155, 1024492), (196, 810185), (217, 731780), (245, 648148), (310, 512246), (434, 365890), (490, 324074), (620, 256123), (868, 182945), (980, 162037), (1085, 146356), (1519, 104540), (2170, 73178), (3038, 52270), (4340, 36589), (5227, 30380), (6076, 26135), (7595, 20908), (10454, 15190)]