21543000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 69189120

約数和(自身を除く): 47646120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 125, 129, 150, 167, 172, 200, 215, 250, 258, 300, 334, 344, 375, 430, 500, 501, 516, 600, 645, 668, 750, 835, 860, 1000, 1002, 1032, 1075, 1290, 1336, 1500, 1670, 1720, 2004, 2150, 2505, 2580, 3000, 3225, 3340, 4008, 4175, 4300, 5010, 5160, 5375, 6450, 6680, 7181, 8350, 8600, 10020, 10750, 12525, 12900, 14362, 16125, 16700, 20040, 20875, 21500, 21543, 25050, 25800, 28724, 32250, 33400, 35905, 41750, 43000, 43086, 50100, 57448, 62625, 64500, 71810, 83500, 86172, 100200, 107715, 125250, 129000, 143620, 167000, 172344, 179525, 215430, 250500, 287240, 359050, 430860, 501000, 538575, 718100, 861720, 897625, 1077150, 1436200, 1795250, 2154300, 2692875, 3590500, 4308600, 5385750, 7181000, 10771500, 21543000]

約数ペア:

[(1, 21543000), (2, 10771500), (3, 7181000), (4, 5385750), (5, 4308600), (6, 3590500), (8, 2692875), (10, 2154300), (12, 1795250), (15, 1436200), (20, 1077150), (24, 897625), (25, 861720), (30, 718100), (40, 538575), (43, 501000), (50, 430860), (60, 359050), (75, 287240), (86, 250500), (100, 215430), (120, 179525), (125, 172344), (129, 167000), (150, 143620), (167, 129000), (172, 125250), (200, 107715), (215, 100200), (250, 86172), (258, 83500), (300, 71810), (334, 64500), (344, 62625), (375, 57448), (430, 50100), (500, 43086), (501, 43000), (516, 41750), (600, 35905), (645, 33400), (668, 32250), (750, 28724), (835, 25800), (860, 25050), (1000, 21543), (1002, 21500), (1032, 20875), (1075, 20040), (1290, 16700), (1336, 16125), (1500, 14362), (1670, 12900), (1720, 12525), (2004, 10750), (2150, 10020), (2505, 8600), (2580, 8350), (3000, 7181), (3225, 6680), (3340, 6450), (4008, 5375), (4175, 5160), (4300, 5010)]