147021880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{126743}}^1$

素因数の和:126783

約数の個数: 32

約数和(自身を含む): 342208800

約数和(自身を除く): 195186920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 126743, 253486, 506972, 633715, 1013944, 1267430, 2534860, 3675547, 5069720, 7351094, 14702188, 18377735, 29404376, 36755470, 73510940, 147021880]

約数ペア:

[(1, 147021880), (2, 73510940), (4, 36755470), (5, 29404376), (8, 18377735), (10, 14702188), (20, 7351094), (29, 5069720), (40, 3675547), (58, 2534860), (116, 1267430), (145, 1013944), (232, 633715), (290, 506972), (580, 253486), (1160, 126743)]