39942840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{6793}}^1$

素因数の和:6821

約数の個数: 96

約数和(自身を含む): 139412880

約数和(自身を除く): 99470040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 6793, 13586, 20379, 27172, 33965, 40758, 47551, 54344, 67930, 81516, 95102, 101895, 135860, 142653, 163032, 190204, 203790, 237755, 271720, 285306, 332857, 380408, 407580, 475510, 570612, 665714, 713265, 815160, 951020, 998571, 1141224, 1331428, 1426530, 1664285, 1902040, 1997142, 2662856, 2853060, 3328570, 3994284, 4992855, 5706120, 6657140, 7988568, 9985710, 13314280, 19971420, 39942840]

約数ペア:

[(1, 39942840), (2, 19971420), (3, 13314280), (4, 9985710), (5, 7988568), (6, 6657140), (7, 5706120), (8, 4992855), (10, 3994284), (12, 3328570), (14, 2853060), (15, 2662856), (20, 1997142), (21, 1902040), (24, 1664285), (28, 1426530), (30, 1331428), (35, 1141224), (40, 998571), (42, 951020), (49, 815160), (56, 713265), (60, 665714), (70, 570612), (84, 475510), (98, 407580), (105, 380408), (120, 332857), (140, 285306), (147, 271720), (168, 237755), (196, 203790), (210, 190204), (245, 163032), (280, 142653), (294, 135860), (392, 101895), (420, 95102), (490, 81516), (588, 67930), (735, 54344), (840, 47551), (980, 40758), (1176, 33965), (1470, 27172), (1960, 20379), (2940, 13586), (5880, 6793)]