28143000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 98560800

約数和(自身を除く): 70417800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 53, 59, 60, 72, 75, 90, 100, 106, 118, 120, 125, 150, 159, 177, 180, 200, 212, 225, 236, 250, 265, 295, 300, 318, 354, 360, 375, 424, 450, 472, 477, 500, 530, 531, 590, 600, 636, 708, 750, 795, 885, 900, 954, 1000, 1060, 1062, 1125, 1180, 1272, 1325, 1416, 1475, 1500, 1590, 1770, 1800, 1908, 2120, 2124, 2250, 2360, 2385, 2650, 2655, 2950, 3000, 3127, 3180, 3540, 3816, 3975, 4248, 4425, 4500, 4770, 5300, 5310, 5900, 6254, 6360, 6625, 7080, 7375, 7950, 8850, 9000, 9381, 9540, 10600, 10620, 11800, 11925, 12508, 13250, 13275, 14750, 15635, 15900, 17700, 18762, 19080, 19875, 21240, 22125, 23850, 25016, 26500, 26550, 28143, 29500, 31270, 31800, 35400, 37524, 39750, 44250, 46905, 47700, 53000, 53100, 56286, 59000, 59625, 62540, 66375, 75048, 78175, 79500, 88500, 93810, 95400, 106200, 112572, 119250, 125080, 132750, 140715, 156350, 159000, 177000, 187620, 225144, 234525, 238500, 265500, 281430, 312700, 375240, 390875, 469050, 477000, 531000, 562860, 625400, 703575, 781750, 938100, 1125720, 1172625, 1407150, 1563500, 1876200, 2345250, 2814300, 3127000, 3517875, 4690500, 5628600, 7035750, 9381000, 14071500, 28143000]

約数ペア:

[(1, 28143000), (2, 14071500), (3, 9381000), (4, 7035750), (5, 5628600), (6, 4690500), (8, 3517875), (9, 3127000), (10, 2814300), (12, 2345250), (15, 1876200), (18, 1563500), (20, 1407150), (24, 1172625), (25, 1125720), (30, 938100), (36, 781750), (40, 703575), (45, 625400), (50, 562860), (53, 531000), (59, 477000), (60, 469050), (72, 390875), (75, 375240), (90, 312700), (100, 281430), (106, 265500), (118, 238500), (120, 234525), (125, 225144), (150, 187620), (159, 177000), (177, 159000), (180, 156350), (200, 140715), (212, 132750), (225, 125080), (236, 119250), (250, 112572), (265, 106200), (295, 95400), (300, 93810), (318, 88500), (354, 79500), (360, 78175), (375, 75048), (424, 66375), (450, 62540), (472, 59625), (477, 59000), (500, 56286), (530, 53100), (531, 53000), (590, 47700), (600, 46905), (636, 44250), (708, 39750), (750, 37524), (795, 35400), (885, 31800), (900, 31270), (954, 29500), (1000, 28143), (1060, 26550), (1062, 26500), (1125, 25016), (1180, 23850), (1272, 22125), (1325, 21240), (1416, 19875), (1475, 19080), (1500, 18762), (1590, 17700), (1770, 15900), (1800, 15635), (1908, 14750), (2120, 13275), (2124, 13250), (2250, 12508), (2360, 11925), (2385, 11800), (2650, 10620), (2655, 10600), (2950, 9540), (3000, 9381), (3127, 9000), (3180, 8850), (3540, 7950), (3816, 7375), (3975, 7080), (4248, 6625), (4425, 6360), (4500, 6254), (4770, 5900), (5300, 5310)]