7848658940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1697}}^1$

素因数の和:2007

約数の個数: 96

約数和(自身を含む): 17827858944

約数和(自身を除く): 9979200004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 223, 244, 305, 340, 446, 610, 892, 1037, 1115, 1220, 1697, 2074, 2230, 3394, 3791, 4148, 4460, 5185, 6788, 7582, 8485, 10370, 13603, 15164, 16970, 18955, 20740, 27206, 28849, 33940, 37910, 54412, 57698, 68015, 75820, 103517, 115396, 136030, 144245, 207034, 231251, 272060, 288490, 378431, 414068, 462502, 517585, 576980, 756862, 925004, 1035170, 1156255, 1513724, 1759789, 1892155, 2070340, 2312510, 3519578, 3784310, 4625020, 6433327, 7039156, 7568620, 8798945, 12866654, 17597890, 23084291, 25733308, 32166635, 35195780, 46168582, 64333270, 92337164, 115421455, 128666540, 230842910, 392432947, 461685820, 784865894, 1569731788, 1962164735, 3924329470, 7848658940]

約数ペア:

[(1, 7848658940), (2, 3924329470), (4, 1962164735), (5, 1569731788), (10, 784865894), (17, 461685820), (20, 392432947), (34, 230842910), (61, 128666540), (68, 115421455), (85, 92337164), (122, 64333270), (170, 46168582), (223, 35195780), (244, 32166635), (305, 25733308), (340, 23084291), (446, 17597890), (610, 12866654), (892, 8798945), (1037, 7568620), (1115, 7039156), (1220, 6433327), (1697, 4625020), (2074, 3784310), (2230, 3519578), (3394, 2312510), (3791, 2070340), (4148, 1892155), (4460, 1759789), (5185, 1513724), (6788, 1156255), (7582, 1035170), (8485, 925004), (10370, 756862), (13603, 576980), (15164, 517585), (16970, 462502), (18955, 414068), (20740, 378431), (27206, 288490), (28849, 272060), (33940, 231251), (37910, 207034), (54412, 144245), (57698, 136030), (68015, 115396), (75820, 103517)]