31031630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 37552690

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 170, 178, 238, 293, 445, 586, 595, 623, 890, 1190, 1246, 1465, 1513, 2051, 2930, 3026, 3115, 4102, 4981, 6230, 7565, 9962, 10255, 10591, 15130, 20510, 21182, 24905, 26077, 34867, 49810, 52154, 52955, 69734, 105910, 130385, 174335, 182539, 260770, 348670, 365078, 443309, 886618, 912695, 1825390, 2216545, 3103163, 4433090, 6206326, 15515815, 31031630]

約数ペア:

[(1, 31031630), (2, 15515815), (5, 6206326), (7, 4433090), (10, 3103163), (14, 2216545), (17, 1825390), (34, 912695), (35, 886618), (70, 443309), (85, 365078), (89, 348670), (119, 260770), (170, 182539), (178, 174335), (238, 130385), (293, 105910), (445, 69734), (586, 52955), (595, 52154), (623, 49810), (890, 34867), (1190, 26077), (1246, 24905), (1465, 21182), (1513, 20510), (2051, 15130), (2930, 10591), (3026, 10255), (3115, 9962), (4102, 7565), (4981, 6230)]