61619740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33857}}^1$

素因数の和:33886

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 97648292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 33857, 67714, 135428, 169285, 236999, 338570, 440141, 473998, 677140, 880282, 947996, 1184995, 1760564, 2200705, 2369990, 3080987, 4401410, 4739980, 6161974, 8802820, 12323948, 15404935, 30809870, 61619740]

約数ペア:

[(1, 61619740), (2, 30809870), (4, 15404935), (5, 12323948), (7, 8802820), (10, 6161974), (13, 4739980), (14, 4401410), (20, 3080987), (26, 2369990), (28, 2200705), (35, 1760564), (52, 1184995), (65, 947996), (70, 880282), (91, 677140), (130, 473998), (140, 440141), (182, 338570), (260, 236999), (364, 169285), (455, 135428), (910, 67714), (1820, 33857)]