21473100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 180

約数和(自身を含む): 76250328

約数和(自身を除く): 54777228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 241, 270, 275, 297, 300, 324, 330, 396, 405, 450, 482, 495, 540, 550, 594, 660, 675, 723, 810, 825, 891, 900, 964, 990, 1100, 1188, 1205, 1350, 1446, 1485, 1620, 1650, 1782, 1980, 2025, 2169, 2410, 2475, 2651, 2700, 2892, 2970, 3300, 3564, 3615, 4050, 4338, 4455, 4820, 4950, 5302, 5940, 6025, 6507, 7230, 7425, 7953, 8100, 8676, 8910, 9900, 10604, 10845, 12050, 13014, 13255, 14460, 14850, 15906, 17820, 18075, 19521, 21690, 22275, 23859, 24100, 26028, 26510, 29700, 31812, 32535, 36150, 39042, 39765, 43380, 44550, 47718, 53020, 54225, 65070, 66275, 71577, 72300, 78084, 79530, 89100, 95436, 97605, 108450, 119295, 130140, 132550, 143154, 159060, 162675, 195210, 198825, 214731, 216900, 238590, 265100, 286308, 325350, 357885, 390420, 397650, 429462, 477180, 488025, 596475, 650700, 715770, 795300, 858924, 976050, 1073655, 1192950, 1431540, 1789425, 1952100, 2147310, 2385900, 3578850, 4294620, 5368275, 7157700, 10736550, 21473100]

約数ペア:

[(1, 21473100), (2, 10736550), (3, 7157700), (4, 5368275), (5, 4294620), (6, 3578850), (9, 2385900), (10, 2147310), (11, 1952100), (12, 1789425), (15, 1431540), (18, 1192950), (20, 1073655), (22, 976050), (25, 858924), (27, 795300), (30, 715770), (33, 650700), (36, 596475), (44, 488025), (45, 477180), (50, 429462), (54, 397650), (55, 390420), (60, 357885), (66, 325350), (75, 286308), (81, 265100), (90, 238590), (99, 216900), (100, 214731), (108, 198825), (110, 195210), (132, 162675), (135, 159060), (150, 143154), (162, 132550), (165, 130140), (180, 119295), (198, 108450), (220, 97605), (225, 95436), (241, 89100), (270, 79530), (275, 78084), (297, 72300), (300, 71577), (324, 66275), (330, 65070), (396, 54225), (405, 53020), (450, 47718), (482, 44550), (495, 43380), (540, 39765), (550, 39042), (594, 36150), (660, 32535), (675, 31812), (723, 29700), (810, 26510), (825, 26028), (891, 24100), (900, 23859), (964, 22275), (990, 21690), (1100, 19521), (1188, 18075), (1205, 17820), (1350, 15906), (1446, 14850), (1485, 14460), (1620, 13255), (1650, 13014), (1782, 12050), (1980, 10845), (2025, 10604), (2169, 9900), (2410, 8910), (2475, 8676), (2651, 8100), (2700, 7953), (2892, 7425), (2970, 7230), (3300, 6507), (3564, 6025), (3615, 5940), (4050, 5302), (4338, 4950), (4455, 4820)]