109439820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{86857}}^1$

素因数の和:86879

約数の個数: 72

約数和(自身を含む): 379395744

約数和(自身を除く): 269955924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 86857, 173714, 260571, 347428, 434285, 521142, 607999, 781713, 868570, 1042284, 1215998, 1302855, 1563426, 1737140, 1823997, 2431996, 2605710, 3039995, 3126852, 3647994, 3908565, 5211420, 5471991, 6079990, 7295988, 7817130, 9119985, 10943982, 12159980, 15634260, 18239970, 21887964, 27359955, 36479940, 54719910, 109439820]

約数ペア:

[(1, 109439820), (2, 54719910), (3, 36479940), (4, 27359955), (5, 21887964), (6, 18239970), (7, 15634260), (9, 12159980), (10, 10943982), (12, 9119985), (14, 7817130), (15, 7295988), (18, 6079990), (20, 5471991), (21, 5211420), (28, 3908565), (30, 3647994), (35, 3126852), (36, 3039995), (42, 2605710), (45, 2431996), (60, 1823997), (63, 1737140), (70, 1563426), (84, 1302855), (90, 1215998), (105, 1042284), (126, 868570), (140, 781713), (180, 607999), (210, 521142), (252, 434285), (315, 347428), (420, 260571), (630, 173714), (1260, 86857)]