154580140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54049}}^1$

素因数の和:54082

約数の個数: 48

約数和(自身を含む): 381376800

約数和(自身を除く): 226796660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 54049, 108098, 216196, 270245, 540490, 594539, 702637, 1080980, 1189078, 1405274, 2378156, 2810548, 2972695, 3513185, 5945390, 7026370, 7729007, 11890780, 14052740, 15458014, 30916028, 38645035, 77290070, 154580140]

約数ペア:

[(1, 154580140), (2, 77290070), (4, 38645035), (5, 30916028), (10, 15458014), (11, 14052740), (13, 11890780), (20, 7729007), (22, 7026370), (26, 5945390), (44, 3513185), (52, 2972695), (55, 2810548), (65, 2378156), (110, 1405274), (130, 1189078), (143, 1080980), (220, 702637), (260, 594539), (286, 540490), (572, 270245), (715, 216196), (1430, 108098), (2860, 54049)]