7966140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 27471360

約数和(自身を除く): 19505220

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, 1459, 1820, 2730, 2918, 4377, 5460, 5836, 7295, 8754, 10213, 14590, 17508, 18967, 20426, 21885, 29180, 30639, 37934, 40852, 43770, 51065, 56901, 61278, 75868, 87540, 94835, 102130, 113802, 122556, 132769, 153195, 189670, 204260, 227604, 265538, 284505, 306390, 379340, 398307, 531076, 569010, 612780, 663845, 796614, 1138020, 1327690, 1593228, 1991535, 2655380, 3983070, 7966140]

約数ペア:

[(1, 7966140), (2, 3983070), (3, 2655380), (4, 1991535), (5, 1593228), (6, 1327690), (7, 1138020), (10, 796614), (12, 663845), (13, 612780), (14, 569010), (15, 531076), (20, 398307), (21, 379340), (26, 306390), (28, 284505), (30, 265538), (35, 227604), (39, 204260), (42, 189670), (52, 153195), (60, 132769), (65, 122556), (70, 113802), (78, 102130), (84, 94835), (91, 87540), (105, 75868), (130, 61278), (140, 56901), (156, 51065), (182, 43770), (195, 40852), (210, 37934), (260, 30639), (273, 29180), (364, 21885), (390, 20426), (420, 18967), (455, 17508), (546, 14590), (780, 10213), (910, 8754), (1092, 7295), (1365, 5836), (1459, 5460), (1820, 4377), (2730, 2918)]