31424900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 76703424

約数和(自身を除く): 45278524

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1051, 1150, 1196, 1300, 1495, 2102, 2300, 2990, 4204, 5255, 5980, 7475, 10510, 13663, 14950, 21020, 24173, 26275, 27326, 29900, 48346, 52550, 54652, 68315, 96692, 105100, 120865, 136630, 241730, 273260, 314249, 341575, 483460, 604325, 628498, 683150, 1208650, 1256996, 1366300, 1571245, 2417300, 3142490, 6284980, 7856225, 15712450, 31424900]

約数ペア:

[(1, 31424900), (2, 15712450), (4, 7856225), (5, 6284980), (10, 3142490), (13, 2417300), (20, 1571245), (23, 1366300), (25, 1256996), (26, 1208650), (46, 683150), (50, 628498), (52, 604325), (65, 483460), (92, 341575), (100, 314249), (115, 273260), (130, 241730), (230, 136630), (260, 120865), (299, 105100), (325, 96692), (460, 68315), (575, 54652), (598, 52550), (650, 48346), (1051, 29900), (1150, 27326), (1196, 26275), (1300, 24173), (1495, 21020), (2102, 14950), (2300, 13663), (2990, 10510), (4204, 7475), (5255, 5980)]