2835420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 9343488

約数和(自身を除く): 6508068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 157, 172, 210, 215, 258, 301, 314, 420, 430, 471, 516, 602, 628, 645, 785, 860, 903, 942, 1099, 1204, 1290, 1505, 1570, 1806, 1884, 2198, 2355, 2580, 3010, 3140, 3297, 3612, 4396, 4515, 4710, 5495, 6020, 6594, 6751, 9030, 9420, 10990, 13188, 13502, 16485, 18060, 20253, 21980, 27004, 32970, 33755, 40506, 47257, 65940, 67510, 81012, 94514, 101265, 135020, 141771, 189028, 202530, 236285, 283542, 405060, 472570, 567084, 708855, 945140, 1417710, 2835420]

約数ペア:

[(1, 2835420), (2, 1417710), (3, 945140), (4, 708855), (5, 567084), (6, 472570), (7, 405060), (10, 283542), (12, 236285), (14, 202530), (15, 189028), (20, 141771), (21, 135020), (28, 101265), (30, 94514), (35, 81012), (42, 67510), (43, 65940), (60, 47257), (70, 40506), (84, 33755), (86, 32970), (105, 27004), (129, 21980), (140, 20253), (157, 18060), (172, 16485), (210, 13502), (215, 13188), (258, 10990), (301, 9420), (314, 9030), (420, 6751), (430, 6594), (471, 6020), (516, 5495), (602, 4710), (628, 4515), (645, 4396), (785, 3612), (860, 3297), (903, 3140), (942, 3010), (1099, 2580), (1204, 2355), (1290, 2198), (1505, 1884), (1570, 1806)]