71997000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 227784960

約数和(自身を除く): 155787960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 103, 120, 125, 150, 200, 206, 233, 250, 300, 309, 375, 412, 466, 500, 515, 600, 618, 699, 750, 824, 932, 1000, 1030, 1165, 1236, 1398, 1500, 1545, 1864, 2060, 2330, 2472, 2575, 2796, 3000, 3090, 3495, 4120, 4660, 5150, 5592, 5825, 6180, 6990, 7725, 9320, 10300, 11650, 12360, 12875, 13980, 15450, 17475, 20600, 23300, 23999, 25750, 27960, 29125, 30900, 34950, 38625, 46600, 47998, 51500, 58250, 61800, 69900, 71997, 77250, 87375, 95996, 103000, 116500, 119995, 139800, 143994, 154500, 174750, 191992, 233000, 239990, 287988, 309000, 349500, 359985, 479980, 575976, 599975, 699000, 719970, 959960, 1199950, 1439940, 1799925, 2399900, 2879880, 2999875, 3599850, 4799800, 5999750, 7199700, 8999625, 11999500, 14399400, 17999250, 23999000, 35998500, 71997000]

約数ペア:

[(1, 71997000), (2, 35998500), (3, 23999000), (4, 17999250), (5, 14399400), (6, 11999500), (8, 8999625), (10, 7199700), (12, 5999750), (15, 4799800), (20, 3599850), (24, 2999875), (25, 2879880), (30, 2399900), (40, 1799925), (50, 1439940), (60, 1199950), (75, 959960), (100, 719970), (103, 699000), (120, 599975), (125, 575976), (150, 479980), (200, 359985), (206, 349500), (233, 309000), (250, 287988), (300, 239990), (309, 233000), (375, 191992), (412, 174750), (466, 154500), (500, 143994), (515, 139800), (600, 119995), (618, 116500), (699, 103000), (750, 95996), (824, 87375), (932, 77250), (1000, 71997), (1030, 69900), (1165, 61800), (1236, 58250), (1398, 51500), (1500, 47998), (1545, 46600), (1864, 38625), (2060, 34950), (2330, 30900), (2472, 29125), (2575, 27960), (2796, 25750), (3000, 23999), (3090, 23300), (3495, 20600), (4120, 17475), (4660, 15450), (5150, 13980), (5592, 12875), (5825, 12360), (6180, 11650), (6990, 10300), (7725, 9320)]