268592835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 551485440

約数和(自身を除く): 282892605

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 43, 57, 93, 95, 101, 105, 129, 133, 155, 215, 217, 285, 301, 303, 399, 465, 505, 589, 645, 651, 665, 707, 817, 903, 1085, 1333, 1505, 1515, 1767, 1919, 1995, 2121, 2451, 2945, 3131, 3255, 3535, 3999, 4085, 4123, 4343, 4515, 5719, 5757, 6665, 8835, 9331, 9393, 9595, 10605, 12255, 12369, 13029, 13433, 15655, 17157, 19995, 20615, 21715, 21917, 25327, 27993, 28595, 28785, 30401, 40299, 46655, 46965, 59489, 61845, 65145, 65751, 67165, 75981, 82517, 85785, 91203, 109585, 126635, 134633, 139965, 152005, 177289, 178467, 201495, 247551, 297445, 328755, 379905, 403899, 412585, 416423, 456015, 531867, 577619, 673165, 886445, 892335, 942431, 1237755, 1249269, 1732857, 2019495, 2082115, 2558027, 2659335, 2827293, 2888095, 4712155, 6246345, 7674081, 8664285, 12790135, 14136465, 17906189, 38370405, 53718567, 89530945, 268592835]

約数ペア:

[(1, 268592835), (3, 89530945), (5, 53718567), (7, 38370405), (15, 17906189), (19, 14136465), (21, 12790135), (31, 8664285), (35, 7674081), (43, 6246345), (57, 4712155), (93, 2888095), (95, 2827293), (101, 2659335), (105, 2558027), (129, 2082115), (133, 2019495), (155, 1732857), (215, 1249269), (217, 1237755), (285, 942431), (301, 892335), (303, 886445), (399, 673165), (465, 577619), (505, 531867), (589, 456015), (645, 416423), (651, 412585), (665, 403899), (707, 379905), (817, 328755), (903, 297445), (1085, 247551), (1333, 201495), (1505, 178467), (1515, 177289), (1767, 152005), (1919, 139965), (1995, 134633), (2121, 126635), (2451, 109585), (2945, 91203), (3131, 85785), (3255, 82517), (3535, 75981), (3999, 67165), (4085, 65751), (4123, 65145), (4343, 61845), (4515, 59489), (5719, 46965), (5757, 46655), (6665, 40299), (8835, 30401), (9331, 28785), (9393, 28595), (9595, 27993), (10605, 25327), (12255, 21917), (12369, 21715), (13029, 20615), (13433, 19995), (15655, 17157)]