2103334900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 4655084000

約数和(自身を除く): 2551749100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 499, 610, 691, 998, 1220, 1382, 1525, 1996, 2495, 2764, 3050, 3455, 4990, 6100, 6910, 9980, 12475, 13820, 17275, 24950, 30439, 34550, 42151, 49900, 60878, 69100, 84302, 121756, 152195, 168604, 210755, 304390, 344809, 421510, 608780, 689618, 760975, 843020, 1053775, 1379236, 1521950, 1724045, 2107550, 3043900, 3448090, 4215100, 6896180, 8620225, 17240450, 21033349, 34480900, 42066698, 84133396, 105166745, 210333490, 420666980, 525833725, 1051667450, 2103334900]

約数ペア:

[(1, 2103334900), (2, 1051667450), (4, 525833725), (5, 420666980), (10, 210333490), (20, 105166745), (25, 84133396), (50, 42066698), (61, 34480900), (100, 21033349), (122, 17240450), (244, 8620225), (305, 6896180), (499, 4215100), (610, 3448090), (691, 3043900), (998, 2107550), (1220, 1724045), (1382, 1521950), (1525, 1379236), (1996, 1053775), (2495, 843020), (2764, 760975), (3050, 689618), (3455, 608780), (4990, 421510), (6100, 344809), (6910, 304390), (9980, 210755), (12475, 168604), (13820, 152195), (17275, 121756), (24950, 84302), (30439, 69100), (34550, 60878), (42151, 49900)]