87262020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28517}}^1$

素因数の和:28549

約数の個数: 72

約数和(自身を含む): 280274904

約数和(自身を除く): 193012884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28517, 57034, 85551, 114068, 142585, 171102, 256653, 285170, 342204, 427755, 484789, 513306, 570340, 855510, 969578, 1026612, 1283265, 1454367, 1711020, 1939156, 2423945, 2566530, 2908734, 4363101, 4847890, 5133060, 5817468, 7271835, 8726202, 9695780, 14543670, 17452404, 21815505, 29087340, 43631010, 87262020]

約数ペア:

[(1, 87262020), (2, 43631010), (3, 29087340), (4, 21815505), (5, 17452404), (6, 14543670), (9, 9695780), (10, 8726202), (12, 7271835), (15, 5817468), (17, 5133060), (18, 4847890), (20, 4363101), (30, 2908734), (34, 2566530), (36, 2423945), (45, 1939156), (51, 1711020), (60, 1454367), (68, 1283265), (85, 1026612), (90, 969578), (102, 855510), (153, 570340), (170, 513306), (180, 484789), (204, 427755), (255, 342204), (306, 285170), (340, 256653), (510, 171102), (612, 142585), (765, 114068), (1020, 85551), (1530, 57034), (3060, 28517)]