77672140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42677}}^1$

素因数の和:42706

約数の個数: 48

約数和(自身を含む): 200757312

約数和(自身を除く): 123085172

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, 42677, 85354, 170708, 213385, 298739, 426770, 554801, 597478, 853540, 1109602, 1194956, 1493695, 2219204, 2774005, 2987390, 3883607, 5548010, 5974780, 7767214, 11096020, 15534428, 19418035, 38836070, 77672140]

約数ペア:

[(1, 77672140), (2, 38836070), (4, 19418035), (5, 15534428), (7, 11096020), (10, 7767214), (13, 5974780), (14, 5548010), (20, 3883607), (26, 2987390), (28, 2774005), (35, 2219204), (52, 1493695), (65, 1194956), (70, 1109602), (91, 853540), (130, 597478), (140, 554801), (182, 426770), (260, 298739), (364, 213385), (455, 170708), (910, 85354), (1820, 42677)]