140322420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6551}}^1$

素因数の和:6590

約数の個数: 144

約数和(自身を含む): 515144448

約数和(自身を除く): 374822028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 6551, 7140, 10710, 13102, 19653, 21420, 26204, 32755, 39306, 45857, 58959, 65510, 78612, 91714, 98265, 111367, 117918, 131020, 137571, 183428, 196530, 222734, 229285, 235836, 275142, 294795, 334101, 393060, 412713, 445468, 458570, 550284, 556835, 589590, 668202, 687855, 779569, 825426, 917140, 1002303, 1113670, 1179180, 1336404, 1375710, 1559138, 1650852, 1670505, 2004606, 2063565, 2227340, 2338707, 2751420, 3118276, 3341010, 3897845, 4009212, 4127130, 4677414, 5011515, 6682020, 7016121, 7795690, 8254260, 9354828, 10023030, 11693535, 14032242, 15591380, 20046060, 23387070, 28064484, 35080605, 46774140, 70161210, 140322420]

約数ペア:

[(1, 140322420), (2, 70161210), (3, 46774140), (4, 35080605), (5, 28064484), (6, 23387070), (7, 20046060), (9, 15591380), (10, 14032242), (12, 11693535), (14, 10023030), (15, 9354828), (17, 8254260), (18, 7795690), (20, 7016121), (21, 6682020), (28, 5011515), (30, 4677414), (34, 4127130), (35, 4009212), (36, 3897845), (42, 3341010), (45, 3118276), (51, 2751420), (60, 2338707), (63, 2227340), (68, 2063565), (70, 2004606), (84, 1670505), (85, 1650852), (90, 1559138), (102, 1375710), (105, 1336404), (119, 1179180), (126, 1113670), (140, 1002303), (153, 917140), (170, 825426), (180, 779569), (204, 687855), (210, 668202), (238, 589590), (252, 556835), (255, 550284), (306, 458570), (315, 445468), (340, 412713), (357, 393060), (420, 334101), (476, 294795), (510, 275142), (595, 235836), (612, 229285), (630, 222734), (714, 196530), (765, 183428), (1020, 137571), (1071, 131020), (1190, 117918), (1260, 111367), (1428, 98265), (1530, 91714), (1785, 78612), (2142, 65510), (2380, 58959), (3060, 45857), (3570, 39306), (4284, 32755), (5355, 26204), (6551, 21420), (7140, 19653), (10710, 13102)]