156970796660

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3607}}^1\times {\mathrm{8669}}^1$

素因数の和:12536

約数の個数: 48

約数和(自身を含む): 331081914240

約数和(自身を除く): 174111117580

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 3607, 5020, 7214, 8669, 14428, 17338, 18035, 34676, 36070, 43345, 72140, 86690, 173380, 905357, 1810714, 2175919, 3621428, 4351838, 4526785, 8703676, 9053570, 10879595, 18107140, 21759190, 31269083, 43518380, 62538166, 125076332, 156345415, 312690830, 625381660, 7848539833, 15697079666, 31394159332, 39242699165, 78485398330, 156970796660]

約数ペア:

[(1, 156970796660), (2, 78485398330), (4, 39242699165), (5, 31394159332), (10, 15697079666), (20, 7848539833), (251, 625381660), (502, 312690830), (1004, 156345415), (1255, 125076332), (2510, 62538166), (3607, 43518380), (5020, 31269083), (7214, 21759190), (8669, 18107140), (14428, 10879595), (17338, 9053570), (18035, 8703676), (34676, 4526785), (36070, 4351838), (43345, 3621428), (72140, 2175919), (86690, 1810714), (173380, 905357)]