2145000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 160

約数和(自身を含む): 7872480

約数和(自身を除く): 5727480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 50, 52, 55, 60, 65, 66, 75, 78, 88, 100, 104, 110, 120, 125, 130, 132, 143, 150, 156, 165, 195, 200, 220, 250, 260, 264, 275, 286, 300, 312, 325, 330, 375, 390, 429, 440, 500, 520, 550, 572, 600, 625, 650, 660, 715, 750, 780, 825, 858, 975, 1000, 1100, 1144, 1250, 1300, 1320, 1375, 1430, 1500, 1560, 1625, 1650, 1716, 1875, 1950, 2145, 2200, 2500, 2600, 2750, 2860, 3000, 3250, 3300, 3432, 3575, 3750, 3900, 4125, 4290, 4875, 5000, 5500, 5720, 6500, 6600, 6875, 7150, 7500, 7800, 8125, 8250, 8580, 9750, 10725, 11000, 13000, 13750, 14300, 15000, 16250, 16500, 17160, 17875, 19500, 20625, 21450, 24375, 27500, 28600, 32500, 33000, 35750, 39000, 41250, 42900, 48750, 53625, 55000, 65000, 71500, 82500, 85800, 89375, 97500, 107250, 143000, 165000, 178750, 195000, 214500, 268125, 357500, 429000, 536250, 715000, 1072500, 2145000]

約数ペア:

[(1, 2145000), (2, 1072500), (3, 715000), (4, 536250), (5, 429000), (6, 357500), (8, 268125), (10, 214500), (11, 195000), (12, 178750), (13, 165000), (15, 143000), (20, 107250), (22, 97500), (24, 89375), (25, 85800), (26, 82500), (30, 71500), (33, 65000), (39, 55000), (40, 53625), (44, 48750), (50, 42900), (52, 41250), (55, 39000), (60, 35750), (65, 33000), (66, 32500), (75, 28600), (78, 27500), (88, 24375), (100, 21450), (104, 20625), (110, 19500), (120, 17875), (125, 17160), (130, 16500), (132, 16250), (143, 15000), (150, 14300), (156, 13750), (165, 13000), (195, 11000), (200, 10725), (220, 9750), (250, 8580), (260, 8250), (264, 8125), (275, 7800), (286, 7500), (300, 7150), (312, 6875), (325, 6600), (330, 6500), (375, 5720), (390, 5500), (429, 5000), (440, 4875), (500, 4290), (520, 4125), (550, 3900), (572, 3750), (600, 3575), (625, 3432), (650, 3300), (660, 3250), (715, 3000), (750, 2860), (780, 2750), (825, 2600), (858, 2500), (975, 2200), (1000, 2145), (1100, 1950), (1144, 1875), (1250, 1716), (1300, 1650), (1320, 1625), (1375, 1560), (1430, 1500)]