61557140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 134628480

約数和(自身を除く): 73071340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 290, 422, 503, 580, 844, 1006, 1055, 2012, 2110, 2515, 4220, 5030, 6119, 10060, 12238, 14587, 24476, 29174, 30595, 58348, 61190, 72935, 106133, 122380, 145870, 212266, 291740, 424532, 530665, 1061330, 2122660, 3077857, 6155714, 12311428, 15389285, 30778570, 61557140]

約数ペア:

[(1, 61557140), (2, 30778570), (4, 15389285), (5, 12311428), (10, 6155714), (20, 3077857), (29, 2122660), (58, 1061330), (116, 530665), (145, 424532), (211, 291740), (290, 212266), (422, 145870), (503, 122380), (580, 106133), (844, 72935), (1006, 61190), (1055, 58348), (2012, 30595), (2110, 29174), (2515, 24476), (4220, 14587), (5030, 12238), (6119, 10060)]