154453910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 310951872

約数和(自身を除く): 156497962

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 163, 185, 197, 326, 370, 394, 481, 815, 962, 985, 1630, 1970, 2119, 2405, 2561, 4238, 4810, 5122, 6031, 7289, 10595, 12062, 12805, 14578, 21190, 25610, 30155, 32111, 36445, 60310, 64222, 72890, 78403, 94757, 156806, 160555, 189514, 321110, 392015, 417443, 473785, 784030, 834886, 947570, 1188107, 2087215, 2376214, 4174430, 5940535, 11881070, 15445391, 30890782, 77226955, 154453910]

約数ペア:

[(1, 154453910), (2, 77226955), (5, 30890782), (10, 15445391), (13, 11881070), (26, 5940535), (37, 4174430), (65, 2376214), (74, 2087215), (130, 1188107), (163, 947570), (185, 834886), (197, 784030), (326, 473785), (370, 417443), (394, 392015), (481, 321110), (815, 189514), (962, 160555), (985, 156806), (1630, 94757), (1970, 78403), (2119, 72890), (2405, 64222), (2561, 60310), (4238, 36445), (4810, 32111), (5122, 30155), (6031, 25610), (7289, 21190), (10595, 14578), (12062, 12805)]