2783507930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{4099}}^1$

素因数の和:4311

約数の個数: 64

約数和(自身を含む): 5844960000

約数和(自身を除く): 3061452070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 109, 178, 218, 445, 545, 623, 763, 890, 1090, 1246, 1526, 3115, 3815, 4099, 6230, 7630, 8198, 9701, 19402, 20495, 28693, 40990, 48505, 57386, 67907, 97010, 135814, 143465, 286930, 339535, 364811, 446791, 679070, 729622, 893582, 1824055, 2233955, 2553677, 3127537, 3648110, 4467910, 5107354, 6255074, 12768385, 15637685, 25536770, 31275370, 39764399, 79528798, 198821995, 278350793, 397643990, 556701586, 1391753965, 2783507930]

約数ペア:

[(1, 2783507930), (2, 1391753965), (5, 556701586), (7, 397643990), (10, 278350793), (14, 198821995), (35, 79528798), (70, 39764399), (89, 31275370), (109, 25536770), (178, 15637685), (218, 12768385), (445, 6255074), (545, 5107354), (623, 4467910), (763, 3648110), (890, 3127537), (1090, 2553677), (1246, 2233955), (1526, 1824055), (3115, 893582), (3815, 729622), (4099, 679070), (6230, 446791), (7630, 364811), (8198, 339535), (9701, 286930), (19402, 143465), (20495, 135814), (28693, 97010), (40990, 67907), (48505, 57386)]