1404270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 4285440

約数和(自身を除く): 2881170

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, 743, 945, 1486, 1890, 2229, 3715, 4458, 5201, 6687, 7430, 10402, 11145, 13374, 15603, 20061, 22290, 26005, 31206, 33435, 40122, 46809, 52010, 66870, 78015, 93618, 100305, 140427, 156030, 200610, 234045, 280854, 468090, 702135, 1404270]

約数ペア:

[(1, 1404270), (2, 702135), (3, 468090), (5, 280854), (6, 234045), (7, 200610), (9, 156030), (10, 140427), (14, 100305), (15, 93618), (18, 78015), (21, 66870), (27, 52010), (30, 46809), (35, 40122), (42, 33435), (45, 31206), (54, 26005), (63, 22290), (70, 20061), (90, 15603), (105, 13374), (126, 11145), (135, 10402), (189, 7430), (210, 6687), (270, 5201), (315, 4458), (378, 3715), (630, 2229), (743, 1890), (945, 1486)]