286939380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52553}}^1$

素因数の和:52585

約数の個数: 96

約数和(自身を含む): 988856064

約数和(自身を除く): 701916684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 52553, 105106, 157659, 210212, 262765, 315318, 367871, 525530, 630636, 683189, 735742, 788295, 1051060, 1103613, 1366378, 1471484, 1576590, 1839355, 2049567, 2207226, 2732756, 3153180, 3415945, 3678710, 4099134, 4414452, 4782323, 5518065, 6831890, 7357420, 8198268, 9564646, 10247835, 11036130, 13663780, 14346969, 19129292, 20495670, 22072260, 23911615, 28693938, 40991340, 47823230, 57387876, 71734845, 95646460, 143469690, 286939380]

約数ペア:

[(1, 286939380), (2, 143469690), (3, 95646460), (4, 71734845), (5, 57387876), (6, 47823230), (7, 40991340), (10, 28693938), (12, 23911615), (13, 22072260), (14, 20495670), (15, 19129292), (20, 14346969), (21, 13663780), (26, 11036130), (28, 10247835), (30, 9564646), (35, 8198268), (39, 7357420), (42, 6831890), (52, 5518065), (60, 4782323), (65, 4414452), (70, 4099134), (78, 3678710), (84, 3415945), (91, 3153180), (105, 2732756), (130, 2207226), (140, 2049567), (156, 1839355), (182, 1576590), (195, 1471484), (210, 1366378), (260, 1103613), (273, 1051060), (364, 788295), (390, 735742), (420, 683189), (455, 630636), (546, 525530), (780, 367871), (910, 315318), (1092, 262765), (1365, 210212), (1820, 157659), (2730, 105106), (5460, 52553)]