1299424980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{65827}}^1$

素因数の和:65893

約数の個数: 96

約数和(自身を含む): 4246695936

約数和(自身を除く): 2947270956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 19740, 65827, 131654, 197481, 263308, 329135, 394962, 460789, 658270, 789924, 921578, 987405, 1316540, 1382367, 1843156, 1974810, 2303945, 2764734, 3093869, 3949620, 4607890, 5529468, 6187738, 6911835, 9215780, 9281607, 12375476, 13823670, 15469345, 18563214, 21657083, 27647340, 30938690, 37126428, 43314166, 46408035, 61877380, 64971249, 86628332, 92816070, 108285415, 129942498, 185632140, 216570830, 259884996, 324856245, 433141660, 649712490, 1299424980]

約数ペア:

[(1, 1299424980), (2, 649712490), (3, 433141660), (4, 324856245), (5, 259884996), (6, 216570830), (7, 185632140), (10, 129942498), (12, 108285415), (14, 92816070), (15, 86628332), (20, 64971249), (21, 61877380), (28, 46408035), (30, 43314166), (35, 37126428), (42, 30938690), (47, 27647340), (60, 21657083), (70, 18563214), (84, 15469345), (94, 13823670), (105, 12375476), (140, 9281607), (141, 9215780), (188, 6911835), (210, 6187738), (235, 5529468), (282, 4607890), (329, 3949620), (420, 3093869), (470, 2764734), (564, 2303945), (658, 1974810), (705, 1843156), (940, 1382367), (987, 1316540), (1316, 987405), (1410, 921578), (1645, 789924), (1974, 658270), (2820, 460789), (3290, 394962), (3948, 329135), (4935, 263308), (6580, 197481), (9870, 131654), (19740, 65827)]