70721640220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{937207}}^1$

素因数の和:937248

約数の個数: 96

約数和(自身を含む): 188941132800

約数和(自身を除く): 118219492580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 2156, 2695, 3430, 3773, 5390, 6860, 7546, 10780, 15092, 18865, 37730, 75460, 937207, 1874414, 3748828, 4686035, 6560449, 9372070, 10309277, 13120898, 18744140, 20618554, 26241796, 32802245, 41237108, 45923143, 51546385, 65604490, 72164939, 91846286, 103092770, 131208980, 144329878, 183692572, 206185540, 229615715, 288659756, 321462001, 360824695, 459231430, 505154573, 642924002, 721649390, 918462860, 1010309146, 1285848004, 1443298780, 1607310005, 2020618292, 2525772865, 3214620010, 3536082011, 5051545730, 6429240020, 7072164022, 10103091460, 14144328044, 17680410055, 35360820110, 70721640220]

約数ペア:

[(1, 70721640220), (2, 35360820110), (4, 17680410055), (5, 14144328044), (7, 10103091460), (10, 7072164022), (11, 6429240020), (14, 5051545730), (20, 3536082011), (22, 3214620010), (28, 2525772865), (35, 2020618292), (44, 1607310005), (49, 1443298780), (55, 1285848004), (70, 1010309146), (77, 918462860), (98, 721649390), (110, 642924002), (140, 505154573), (154, 459231430), (196, 360824695), (220, 321462001), (245, 288659756), (308, 229615715), (343, 206185540), (385, 183692572), (490, 144329878), (539, 131208980), (686, 103092770), (770, 91846286), (980, 72164939), (1078, 65604490), (1372, 51546385), (1540, 45923143), (1715, 41237108), (2156, 32802245), (2695, 26241796), (3430, 20618554), (3773, 18744140), (5390, 13120898), (6860, 10309277), (7546, 9372070), (10780, 6560449), (15092, 4686035), (18865, 3748828), (37730, 1874414), (75460, 937207)]