42948780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102259}}^1$

素因数の和:102278

約数の個数: 48

約数和(自身を含む): 137437440

約数和(自身を除く): 94488660

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, 102259, 204518, 306777, 409036, 511295, 613554, 715813, 1022590, 1227108, 1431626, 1533885, 2045180, 2147439, 2863252, 3067770, 3579065, 4294878, 6135540, 7158130, 8589756, 10737195, 14316260, 21474390, 42948780]

約数ペア:

[(1, 42948780), (2, 21474390), (3, 14316260), (4, 10737195), (5, 8589756), (6, 7158130), (7, 6135540), (10, 4294878), (12, 3579065), (14, 3067770), (15, 2863252), (20, 2147439), (21, 2045180), (28, 1533885), (30, 1431626), (35, 1227108), (42, 1022590), (60, 715813), (70, 613554), (84, 511295), (105, 409036), (140, 306777), (210, 204518), (420, 102259)]