123120900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19543}}^1$

素因数の和:19570

約数の個数: 108

約数和(自身を含む): 441068992

約数和(自身を除く): 317948092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 19543, 39086, 58629, 78172, 97715, 117258, 136801, 175887, 195430, 234516, 273602, 293145, 351774, 390860, 410403, 488575, 547204, 586290, 684005, 703548, 820806, 879435, 977150, 1172580, 1231209, 1368010, 1465725, 1641612, 1758870, 1954300, 2052015, 2462418, 2736020, 2931450, 3420025, 3517740, 4104030, 4397175, 4924836, 5862900, 6156045, 6840050, 8208060, 8794350, 10260075, 12312090, 13680100, 17588700, 20520150, 24624180, 30780225, 41040300, 61560450, 123120900]

約数ペア:

[(1, 123120900), (2, 61560450), (3, 41040300), (4, 30780225), (5, 24624180), (6, 20520150), (7, 17588700), (9, 13680100), (10, 12312090), (12, 10260075), (14, 8794350), (15, 8208060), (18, 6840050), (20, 6156045), (21, 5862900), (25, 4924836), (28, 4397175), (30, 4104030), (35, 3517740), (36, 3420025), (42, 2931450), (45, 2736020), (50, 2462418), (60, 2052015), (63, 1954300), (70, 1758870), (75, 1641612), (84, 1465725), (90, 1368010), (100, 1231209), (105, 1172580), (126, 977150), (140, 879435), (150, 820806), (175, 703548), (180, 684005), (210, 586290), (225, 547204), (252, 488575), (300, 410403), (315, 390860), (350, 351774), (420, 293145), (450, 273602), (525, 234516), (630, 195430), (700, 175887), (900, 136801), (1050, 117258), (1260, 97715), (1575, 78172), (2100, 58629), (3150, 39086), (6300, 19543)]