401969610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{638047}}^1$

素因数の和:638067

約数の個数: 48

約数和(自身を含む): 1194425856

約数和(自身を除く): 792456246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 638047, 1276094, 1914141, 3190235, 3828282, 4466329, 5742423, 6380470, 8932658, 9570705, 11484846, 13398987, 19141410, 22331645, 26797974, 28712115, 40196961, 44663290, 57424230, 66994935, 80393922, 133989870, 200984805, 401969610]

約数ペア:

[(1, 401969610), (2, 200984805), (3, 133989870), (5, 80393922), (6, 66994935), (7, 57424230), (9, 44663290), (10, 40196961), (14, 28712115), (15, 26797974), (18, 22331645), (21, 19141410), (30, 13398987), (35, 11484846), (42, 9570705), (45, 8932658), (63, 6380470), (70, 5742423), (90, 4466329), (105, 3828282), (126, 3190235), (210, 1914141), (315, 1276094), (630, 638047)]