27942460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1181}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 72678816

約数和(自身を除く): 44736356

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1181, 1183, 1690, 1820, 2362, 2366, 3380, 4724, 4732, 5905, 5915, 8267, 11810, 11830, 15353, 16534, 23620, 23660, 30706, 33068, 41335, 61412, 76765, 82670, 107471, 153530, 165340, 199589, 214942, 307060, 399178, 429884, 537355, 798356, 997945, 1074710, 1397123, 1995890, 2149420, 2794246, 3991780, 5588492, 6985615, 13971230, 27942460]

約数ペア:

[(1, 27942460), (2, 13971230), (4, 6985615), (5, 5588492), (7, 3991780), (10, 2794246), (13, 2149420), (14, 1995890), (20, 1397123), (26, 1074710), (28, 997945), (35, 798356), (52, 537355), (65, 429884), (70, 399178), (91, 307060), (130, 214942), (140, 199589), (169, 165340), (182, 153530), (260, 107471), (338, 82670), (364, 76765), (455, 61412), (676, 41335), (845, 33068), (910, 30706), (1181, 23660), (1183, 23620), (1690, 16534), (1820, 15353), (2362, 11830), (2366, 11810), (3380, 8267), (4724, 5915), (4732, 5905)]