18171300

素因数分解:

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

素因数の和:550

約数の個数: 144

約数和(自身を含む): 63745920

約数和(自身を除く): 45574620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 509, 510, 525, 595, 700, 714, 850, 1018, 1020, 1050, 1190, 1275, 1428, 1527, 1700, 1785, 2036, 2100, 2380, 2545, 2550, 2975, 3054, 3563, 3570, 5090, 5100, 5950, 6108, 7126, 7140, 7635, 8653, 8925, 10180, 10689, 11900, 12725, 14252, 15270, 17306, 17815, 17850, 21378, 25450, 25959, 30540, 34612, 35630, 35700, 38175, 42756, 43265, 50900, 51918, 53445, 60571, 71260, 76350, 86530, 89075, 103836, 106890, 121142, 129795, 152700, 173060, 178150, 181713, 213780, 216325, 242284, 259590, 267225, 302855, 356300, 363426, 432650, 519180, 534450, 605710, 648975, 726852, 865300, 908565, 1068900, 1211420, 1297950, 1514275, 1817130, 2595900, 3028550, 3634260, 4542825, 6057100, 9085650, 18171300]

約数ペア:

[(1, 18171300), (2, 9085650), (3, 6057100), (4, 4542825), (5, 3634260), (6, 3028550), (7, 2595900), (10, 1817130), (12, 1514275), (14, 1297950), (15, 1211420), (17, 1068900), (20, 908565), (21, 865300), (25, 726852), (28, 648975), (30, 605710), (34, 534450), (35, 519180), (42, 432650), (50, 363426), (51, 356300), (60, 302855), (68, 267225), (70, 259590), (75, 242284), (84, 216325), (85, 213780), (100, 181713), (102, 178150), (105, 173060), (119, 152700), (140, 129795), (150, 121142), (170, 106890), (175, 103836), (204, 89075), (210, 86530), (238, 76350), (255, 71260), (300, 60571), (340, 53445), (350, 51918), (357, 50900), (420, 43265), (425, 42756), (476, 38175), (509, 35700), (510, 35630), (525, 34612), (595, 30540), (700, 25959), (714, 25450), (850, 21378), (1018, 17850), (1020, 17815), (1050, 17306), (1190, 15270), (1275, 14252), (1428, 12725), (1527, 11900), (1700, 10689), (1785, 10180), (2036, 8925), (2100, 8653), (2380, 7635), (2545, 7140), (2550, 7126), (2975, 6108), (3054, 5950), (3563, 5100), (3570, 5090)]