274256220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{652991}}^1$

素因数の和:653010

約数の個数: 48

約数和(自身を含む): 877621248

約数和(自身を除く): 603365028

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, 652991, 1305982, 1958973, 2611964, 3264955, 3917946, 4570937, 6529910, 7835892, 9141874, 9794865, 13059820, 13712811, 18283748, 19589730, 22854685, 27425622, 39179460, 45709370, 54851244, 68564055, 91418740, 137128110, 274256220]

約数ペア:

[(1, 274256220), (2, 137128110), (3, 91418740), (4, 68564055), (5, 54851244), (6, 45709370), (7, 39179460), (10, 27425622), (12, 22854685), (14, 19589730), (15, 18283748), (20, 13712811), (21, 13059820), (28, 9794865), (30, 9141874), (35, 7835892), (42, 6529910), (60, 4570937), (70, 3917946), (84, 3264955), (105, 2611964), (140, 1958973), (210, 1305982), (420, 652991)]