68472810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{36229}}^1$

素因数の和:36252

約数の個数: 64

約数和(自身を含む): 208684800

約数和(自身を除く): 140211990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 36229, 72458, 108687, 181145, 217374, 253603, 326061, 362290, 507206, 543435, 652122, 760809, 978183, 1086870, 1268015, 1521618, 1630305, 1956366, 2282427, 2536030, 3260610, 3804045, 4564854, 4890915, 6847281, 7608090, 9781830, 11412135, 13694562, 22824270, 34236405, 68472810]

約数ペア:

[(1, 68472810), (2, 34236405), (3, 22824270), (5, 13694562), (6, 11412135), (7, 9781830), (9, 7608090), (10, 6847281), (14, 4890915), (15, 4564854), (18, 3804045), (21, 3260610), (27, 2536030), (30, 2282427), (35, 1956366), (42, 1630305), (45, 1521618), (54, 1268015), (63, 1086870), (70, 978183), (90, 760809), (105, 652122), (126, 543435), (135, 507206), (189, 362290), (210, 326061), (270, 253603), (315, 217374), (378, 181145), (630, 108687), (945, 72458), (1890, 36229)]