90644930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1087}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 169205760

約数和(自身を除く): 78560830

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 1087, 1345, 2174, 2690, 5435, 8339, 10870, 16678, 33697, 41695, 67394, 83390, 168485, 292403, 336970, 584806, 1462015, 2924030, 9064493, 18128986, 45322465, 90644930]

約数ペア:

[(1, 90644930), (2, 45322465), (5, 18128986), (10, 9064493), (31, 2924030), (62, 1462015), (155, 584806), (269, 336970), (310, 292403), (538, 168485), (1087, 83390), (1345, 67394), (2174, 41695), (2690, 33697), (5435, 16678), (8339, 10870)]