221379000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 698068800

約数和(自身を除く): 476689800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 109, 120, 125, 150, 200, 218, 250, 300, 327, 375, 436, 500, 545, 600, 654, 677, 750, 872, 1000, 1090, 1308, 1354, 1500, 1635, 2031, 2180, 2616, 2708, 2725, 3000, 3270, 3385, 4062, 4360, 5416, 5450, 6540, 6770, 8124, 8175, 10155, 10900, 13080, 13540, 13625, 16248, 16350, 16925, 20310, 21800, 27080, 27250, 32700, 33850, 40620, 40875, 50775, 54500, 65400, 67700, 73793, 81240, 81750, 84625, 101550, 109000, 135400, 147586, 163500, 169250, 203100, 221379, 253875, 295172, 327000, 338500, 368965, 406200, 442758, 507750, 590344, 677000, 737930, 885516, 1015500, 1106895, 1475860, 1771032, 1844825, 2031000, 2213790, 2951720, 3689650, 4427580, 5534475, 7379300, 8855160, 9224125, 11068950, 14758600, 18448250, 22137900, 27672375, 36896500, 44275800, 55344750, 73793000, 110689500, 221379000]

約数ペア:

[(1, 221379000), (2, 110689500), (3, 73793000), (4, 55344750), (5, 44275800), (6, 36896500), (8, 27672375), (10, 22137900), (12, 18448250), (15, 14758600), (20, 11068950), (24, 9224125), (25, 8855160), (30, 7379300), (40, 5534475), (50, 4427580), (60, 3689650), (75, 2951720), (100, 2213790), (109, 2031000), (120, 1844825), (125, 1771032), (150, 1475860), (200, 1106895), (218, 1015500), (250, 885516), (300, 737930), (327, 677000), (375, 590344), (436, 507750), (500, 442758), (545, 406200), (600, 368965), (654, 338500), (677, 327000), (750, 295172), (872, 253875), (1000, 221379), (1090, 203100), (1308, 169250), (1354, 163500), (1500, 147586), (1635, 135400), (2031, 109000), (2180, 101550), (2616, 84625), (2708, 81750), (2725, 81240), (3000, 73793), (3270, 67700), (3385, 65400), (4062, 54500), (4360, 50775), (5416, 40875), (5450, 40620), (6540, 33850), (6770, 32700), (8124, 27250), (8175, 27080), (10155, 21800), (10900, 20310), (13080, 16925), (13540, 16350), (13625, 16248)]