71562260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1557

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 121973740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1499, 1540, 1705, 2170, 2387, 2998, 3410, 4340, 4774, 5996, 6820, 7495, 9548, 10493, 11935, 14990, 16489, 20986, 23870, 29980, 32978, 41972, 46469, 47740, 52465, 65956, 82445, 92938, 104930, 115423, 164890, 185876, 209860, 230846, 232345, 325283, 329780, 461692, 464690, 511159, 577115, 650566, 929380, 1022318, 1154230, 1301132, 1626415, 2044636, 2308460, 2555795, 3252830, 3578113, 5111590, 6505660, 7156226, 10223180, 14312452, 17890565, 35781130, 71562260]

約数ペア:

[(1, 71562260), (2, 35781130), (4, 17890565), (5, 14312452), (7, 10223180), (10, 7156226), (11, 6505660), (14, 5111590), (20, 3578113), (22, 3252830), (28, 2555795), (31, 2308460), (35, 2044636), (44, 1626415), (55, 1301132), (62, 1154230), (70, 1022318), (77, 929380), (110, 650566), (124, 577115), (140, 511159), (154, 464690), (155, 461692), (217, 329780), (220, 325283), (308, 232345), (310, 230846), (341, 209860), (385, 185876), (434, 164890), (620, 115423), (682, 104930), (770, 92938), (868, 82445), (1085, 65956), (1364, 52465), (1499, 47740), (1540, 46469), (1705, 41972), (2170, 32978), (2387, 29980), (2998, 23870), (3410, 20986), (4340, 16489), (4774, 14990), (5996, 11935), (6820, 10493), (7495, 9548)]