8923740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21247}}^1$

素因数の和:21266

約数の個数: 48

約数和(自身を含む): 28557312

約数和(自身を除く): 19633572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21247, 42494, 63741, 84988, 106235, 127482, 148729, 212470, 254964, 297458, 318705, 424940, 446187, 594916, 637410, 743645, 892374, 1274820, 1487290, 1784748, 2230935, 2974580, 4461870, 8923740]

約数ペア:

[(1, 8923740), (2, 4461870), (3, 2974580), (4, 2230935), (5, 1784748), (6, 1487290), (7, 1274820), (10, 892374), (12, 743645), (14, 637410), (15, 594916), (20, 446187), (21, 424940), (28, 318705), (30, 297458), (35, 254964), (42, 212470), (60, 148729), (70, 127482), (84, 106235), (105, 84988), (140, 63741), (210, 42494), (420, 21247)]