54513900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 216

約数和(自身を含む): 207174240

約数和(自身を除く): 152660340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 509, 510, 525, 595, 612, 630, 700, 714, 765, 850, 900, 1018, 1020, 1050, 1071, 1190, 1260, 1275, 1428, 1527, 1530, 1575, 1700, 1785, 2036, 2100, 2142, 2380, 2545, 2550, 2975, 3054, 3060, 3150, 3563, 3570, 3825, 4284, 4581, 5090, 5100, 5355, 5950, 6108, 6300, 7126, 7140, 7635, 7650, 8653, 8925, 9162, 10180, 10689, 10710, 11900, 12725, 14252, 15270, 15300, 17306, 17815, 17850, 18324, 21378, 21420, 22905, 25450, 25959, 26775, 30540, 32067, 34612, 35630, 35700, 38175, 42756, 43265, 45810, 50900, 51918, 53445, 53550, 60571, 64134, 71260, 76350, 77877, 86530, 89075, 91620, 103836, 106890, 107100, 114525, 121142, 128268, 129795, 152700, 155754, 160335, 173060, 178150, 181713, 213780, 216325, 229050, 242284, 259590, 267225, 302855, 311508, 320670, 356300, 363426, 389385, 432650, 458100, 519180, 534450, 545139, 605710, 641340, 648975, 726852, 778770, 801675, 865300, 908565, 1068900, 1090278, 1211420, 1297950, 1514275, 1557540, 1603350, 1817130, 1946925, 2180556, 2595900, 2725695, 3028550, 3206700, 3634260, 3893850, 4542825, 5451390, 6057100, 7787700, 9085650, 10902780, 13628475, 18171300, 27256950, 54513900]

約数ペア:

[(1, 54513900), (2, 27256950), (3, 18171300), (4, 13628475), (5, 10902780), (6, 9085650), (7, 7787700), (9, 6057100), (10, 5451390), (12, 4542825), (14, 3893850), (15, 3634260), (17, 3206700), (18, 3028550), (20, 2725695), (21, 2595900), (25, 2180556), (28, 1946925), (30, 1817130), (34, 1603350), (35, 1557540), (36, 1514275), (42, 1297950), (45, 1211420), (50, 1090278), (51, 1068900), (60, 908565), (63, 865300), (68, 801675), (70, 778770), (75, 726852), (84, 648975), (85, 641340), (90, 605710), (100, 545139), (102, 534450), (105, 519180), (119, 458100), (126, 432650), (140, 389385), (150, 363426), (153, 356300), (170, 320670), (175, 311508), (180, 302855), (204, 267225), (210, 259590), (225, 242284), (238, 229050), (252, 216325), (255, 213780), (300, 181713), (306, 178150), (315, 173060), (340, 160335), (350, 155754), (357, 152700), (420, 129795), (425, 128268), (450, 121142), (476, 114525), (509, 107100), (510, 106890), (525, 103836), (595, 91620), (612, 89075), (630, 86530), (700, 77877), (714, 76350), (765, 71260), (850, 64134), (900, 60571), (1018, 53550), (1020, 53445), (1050, 51918), (1071, 50900), (1190, 45810), (1260, 43265), (1275, 42756), (1428, 38175), (1527, 35700), (1530, 35630), (1575, 34612), (1700, 32067), (1785, 30540), (2036, 26775), (2100, 25959), (2142, 25450), (2380, 22905), (2545, 21420), (2550, 21378), (2975, 18324), (3054, 17850), (3060, 17815), (3150, 17306), (3563, 15300), (3570, 15270), (3825, 14252), (4284, 12725), (4581, 11900), (5090, 10710), (5100, 10689), (5355, 10180), (5950, 9162), (6108, 8925), (6300, 8653), (7126, 7650), (7140, 7635)]