204470070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2503}}^1$

素因数の和:2909

約数の個数: 64

約数和(自身を含む): 562498560

約数和(自身を除く): 358028490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 1167, 1945, 2334, 2503, 2723, 3890, 5006, 5446, 5835, 7509, 8169, 11670, 12515, 13615, 15018, 16338, 17521, 25030, 27230, 35042, 37545, 40845, 52563, 75090, 81690, 87605, 105126, 175210, 262815, 525630, 973667, 1947334, 2921001, 4868335, 5842002, 6815669, 9736670, 13631338, 14605005, 20447007, 29210010, 34078345, 40894014, 68156690, 102235035, 204470070]

約数ペア:

[(1, 204470070), (2, 102235035), (3, 68156690), (5, 40894014), (6, 34078345), (7, 29210010), (10, 20447007), (14, 14605005), (15, 13631338), (21, 9736670), (30, 6815669), (35, 5842002), (42, 4868335), (70, 2921001), (105, 1947334), (210, 973667), (389, 525630), (778, 262815), (1167, 175210), (1945, 105126), (2334, 87605), (2503, 81690), (2723, 75090), (3890, 52563), (5006, 40845), (5446, 37545), (5835, 35042), (7509, 27230), (8169, 25030), (11670, 17521), (12515, 16338), (13615, 15018)]