200620140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 643851264

約数和(自身を除く): 443231124

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, 631, 757, 1262, 1514, 1893, 2271, 2524, 3028, 3155, 3785, 3786, 4417, 4542, 5299, 6310, 7570, 7572, 8834, 9084, 9465, 10598, 11355, 12620, 13251, 15140, 15897, 17668, 18930, 21196, 22085, 22710, 26495, 26502, 31794, 37860, 44170, 45420, 52990, 53004, 63588, 66255, 79485, 88340, 105980, 132510, 158970, 265020, 317940, 477667, 955334, 1433001, 1910668, 2388335, 2866002, 3343669, 4776670, 5732004, 6687338, 7165005, 9553340, 10031007, 13374676, 14330010, 16718345, 20062014, 28660020, 33436690, 40124028, 50155035, 66873380, 100310070, 200620140]

約数ペア:

[(1, 200620140), (2, 100310070), (3, 66873380), (4, 50155035), (5, 40124028), (6, 33436690), (7, 28660020), (10, 20062014), (12, 16718345), (14, 14330010), (15, 13374676), (20, 10031007), (21, 9553340), (28, 7165005), (30, 6687338), (35, 5732004), (42, 4776670), (60, 3343669), (70, 2866002), (84, 2388335), (105, 1910668), (140, 1433001), (210, 955334), (420, 477667), (631, 317940), (757, 265020), (1262, 158970), (1514, 132510), (1893, 105980), (2271, 88340), (2524, 79485), (3028, 66255), (3155, 63588), (3785, 53004), (3786, 52990), (4417, 45420), (4542, 44170), (5299, 37860), (6310, 31794), (7570, 26502), (7572, 26495), (8834, 22710), (9084, 22085), (9465, 21196), (10598, 18930), (11355, 17668), (12620, 15897), (13251, 15140)]