89389860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 287357952

約数和(自身を除く): 197968092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 420, 643, 662, 993, 1286, 1324, 1655, 1929, 1986, 2317, 2572, 3215, 3310, 3858, 3972, 4501, 4634, 4965, 6430, 6620, 6951, 7716, 9002, 9268, 9645, 9930, 11585, 12860, 13503, 13902, 18004, 19290, 19860, 22505, 23170, 27006, 27804, 34755, 38580, 45010, 46340, 54012, 67515, 69510, 90020, 135030, 139020, 212833, 270060, 425666, 638499, 851332, 1064165, 1276998, 1489831, 2128330, 2553996, 2979662, 3192495, 4256660, 4469493, 5959324, 6384990, 7449155, 8938986, 12769980, 14898310, 17877972, 22347465, 29796620, 44694930, 89389860]

約数ペア:

[(1, 89389860), (2, 44694930), (3, 29796620), (4, 22347465), (5, 17877972), (6, 14898310), (7, 12769980), (10, 8938986), (12, 7449155), (14, 6384990), (15, 5959324), (20, 4469493), (21, 4256660), (28, 3192495), (30, 2979662), (35, 2553996), (42, 2128330), (60, 1489831), (70, 1276998), (84, 1064165), (105, 851332), (140, 638499), (210, 425666), (331, 270060), (420, 212833), (643, 139020), (662, 135030), (993, 90020), (1286, 69510), (1324, 67515), (1655, 54012), (1929, 46340), (1986, 45010), (2317, 38580), (2572, 34755), (3215, 27804), (3310, 27006), (3858, 23170), (3972, 22505), (4501, 19860), (4634, 19290), (4965, 18004), (6430, 13902), (6620, 13503), (6951, 12860), (7716, 11585), (9002, 9930), (9268, 9645)]