67559180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1319}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 86120500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1319, 1970, 2561, 2638, 3940, 5122, 5276, 6595, 10244, 12805, 13190, 17147, 25610, 26380, 34294, 51220, 68588, 85735, 171470, 259843, 342940, 519686, 1039372, 1299215, 2598430, 3377959, 5196860, 6755918, 13511836, 16889795, 33779590, 67559180]

約数ペア:

[(1, 67559180), (2, 33779590), (4, 16889795), (5, 13511836), (10, 6755918), (13, 5196860), (20, 3377959), (26, 2598430), (52, 1299215), (65, 1039372), (130, 519686), (197, 342940), (260, 259843), (394, 171470), (788, 85735), (985, 68588), (1319, 51220), (1970, 34294), (2561, 26380), (2638, 25610), (3940, 17147), (5122, 13190), (5276, 12805), (6595, 10244)]