66154660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23131}}^1$

素因数の和:23164

約数の個数: 48

約数和(自身を含む): 163219392

約数和(自身を除く): 97064732

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, 23131, 46262, 92524, 115655, 231310, 254441, 300703, 462620, 508882, 601406, 1017764, 1202812, 1272205, 1503515, 2544410, 3007030, 3307733, 5088820, 6014060, 6615466, 13230932, 16538665, 33077330, 66154660]

約数ペア:

[(1, 66154660), (2, 33077330), (4, 16538665), (5, 13230932), (10, 6615466), (11, 6014060), (13, 5088820), (20, 3307733), (22, 3007030), (26, 2544410), (44, 1503515), (52, 1272205), (55, 1202812), (65, 1017764), (110, 601406), (130, 508882), (143, 462620), (220, 300703), (260, 254441), (286, 231310), (572, 115655), (715, 92524), (1430, 46262), (2860, 23131)]