427222040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25013}}^1$

素因数の和:25092

約数の個数: 64

約数和(自身を含む): 1116624960

約数和(自身を除く): 689402920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 25013, 50026, 100052, 125065, 175091, 200104, 250130, 350182, 500260, 700364, 875455, 1000520, 1400728, 1525793, 1750910, 3051586, 3501820, 6103172, 7003640, 7628965, 10680551, 12206344, 15257930, 21361102, 30515860, 42722204, 53402755, 61031720, 85444408, 106805510, 213611020, 427222040]

約数ペア:

[(1, 427222040), (2, 213611020), (4, 106805510), (5, 85444408), (7, 61031720), (8, 53402755), (10, 42722204), (14, 30515860), (20, 21361102), (28, 15257930), (35, 12206344), (40, 10680551), (56, 7628965), (61, 7003640), (70, 6103172), (122, 3501820), (140, 3051586), (244, 1750910), (280, 1525793), (305, 1400728), (427, 1000520), (488, 875455), (610, 700364), (854, 500260), (1220, 350182), (1708, 250130), (2135, 200104), (2440, 175091), (3416, 125065), (4270, 100052), (8540, 50026), (17080, 25013)]