91478940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1451

約数の個数: 96

約数和(自身を含む): 294658560

約数和(自身を除く): 203179620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 692, 865, 1038, 1211, 1259, 1730, 2076, 2422, 2518, 2595, 3460, 3633, 3777, 4844, 5036, 5190, 6055, 6295, 7266, 7554, 8813, 10380, 12110, 12590, 14532, 15108, 17626, 18165, 18885, 24220, 25180, 26439, 35252, 36330, 37770, 44065, 52878, 72660, 75540, 88130, 105756, 132195, 176260, 217807, 264390, 435614, 528780, 653421, 871228, 1089035, 1306842, 1524649, 2178070, 2613684, 3049298, 3267105, 4356140, 4573947, 6098596, 6534210, 7623245, 9147894, 13068420, 15246490, 18295788, 22869735, 30492980, 45739470, 91478940]

約数ペア:

[(1, 91478940), (2, 45739470), (3, 30492980), (4, 22869735), (5, 18295788), (6, 15246490), (7, 13068420), (10, 9147894), (12, 7623245), (14, 6534210), (15, 6098596), (20, 4573947), (21, 4356140), (28, 3267105), (30, 3049298), (35, 2613684), (42, 2178070), (60, 1524649), (70, 1306842), (84, 1089035), (105, 871228), (140, 653421), (173, 528780), (210, 435614), (346, 264390), (420, 217807), (519, 176260), (692, 132195), (865, 105756), (1038, 88130), (1211, 75540), (1259, 72660), (1730, 52878), (2076, 44065), (2422, 37770), (2518, 36330), (2595, 35252), (3460, 26439), (3633, 25180), (3777, 24220), (4844, 18885), (5036, 18165), (5190, 17626), (6055, 15108), (6295, 14532), (7266, 12590), (7554, 12110), (8813, 10380)]