51146340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2657

約数の個数: 96

約数和(自身を含む): 167215104

約数和(自身を除く): 116068764

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, 2591, 2820, 3290, 3948, 4935, 5182, 6580, 7773, 9870, 10364, 12955, 15546, 18137, 19740, 25910, 31092, 36274, 38865, 51820, 54411, 72548, 77730, 90685, 108822, 121777, 155460, 181370, 217644, 243554, 272055, 362740, 365331, 487108, 544110, 608885, 730662, 852439, 1088220, 1217770, 1461324, 1704878, 1826655, 2435540, 2557317, 3409756, 3653310, 4262195, 5114634, 7306620, 8524390, 10229268, 12786585, 17048780, 25573170, 51146340]

約数ペア:

[(1, 51146340), (2, 25573170), (3, 17048780), (4, 12786585), (5, 10229268), (6, 8524390), (7, 7306620), (10, 5114634), (12, 4262195), (14, 3653310), (15, 3409756), (20, 2557317), (21, 2435540), (28, 1826655), (30, 1704878), (35, 1461324), (42, 1217770), (47, 1088220), (60, 852439), (70, 730662), (84, 608885), (94, 544110), (105, 487108), (140, 365331), (141, 362740), (188, 272055), (210, 243554), (235, 217644), (282, 181370), (329, 155460), (420, 121777), (470, 108822), (564, 90685), (658, 77730), (705, 72548), (940, 54411), (987, 51820), (1316, 38865), (1410, 36274), (1645, 31092), (1974, 25910), (2591, 19740), (2820, 18137), (3290, 15546), (3948, 12955), (4935, 10364), (5182, 9870), (6580, 7773)]