142757170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3313}}^1$

素因数の和:3490

約数の個数: 32

約数和(自身を含む): 267240960

約数和(自身を除く): 124483790

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 3313, 4309, 6626, 8618, 16565, 21545, 33130, 43090, 102703, 205406, 460507, 513515, 921014, 1027030, 2302535, 4605070, 14275717, 28551434, 71378585, 142757170]

約数ペア:

[(1, 142757170), (2, 71378585), (5, 28551434), (10, 14275717), (31, 4605070), (62, 2302535), (139, 1027030), (155, 921014), (278, 513515), (310, 460507), (695, 205406), (1390, 102703), (3313, 43090), (4309, 33130), (6626, 21545), (8618, 16565)]