219992700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31883}}^1$

素因数の和:31923

約数の個数: 72

約数和(自身を含む): 664207488

約数和(自身を除く): 444214788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 31883, 63766, 95649, 127532, 159415, 191298, 318830, 382596, 478245, 637660, 733309, 797075, 956490, 1466618, 1594150, 1912980, 2199927, 2391225, 2933236, 3188300, 3666545, 4399854, 4782450, 7333090, 8799708, 9564900, 10999635, 14666180, 18332725, 21999270, 36665450, 43998540, 54998175, 73330900, 109996350, 219992700]

約数ペア:

[(1, 219992700), (2, 109996350), (3, 73330900), (4, 54998175), (5, 43998540), (6, 36665450), (10, 21999270), (12, 18332725), (15, 14666180), (20, 10999635), (23, 9564900), (25, 8799708), (30, 7333090), (46, 4782450), (50, 4399854), (60, 3666545), (69, 3188300), (75, 2933236), (92, 2391225), (100, 2199927), (115, 1912980), (138, 1594150), (150, 1466618), (230, 956490), (276, 797075), (300, 733309), (345, 637660), (460, 478245), (575, 382596), (690, 318830), (1150, 191298), (1380, 159415), (1725, 127532), (2300, 95649), (3450, 63766), (6900, 31883)]