123577761370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{907}}^1\times {\mathrm{2551}}^1$

素因数の和:3588

約数の個数: 96

約数和(自身を含む): 261520997760

約数和(自身を除く): 137943236390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 907, 1090, 1526, 1814, 2551, 3815, 4535, 5102, 5341, 6349, 7630, 9070, 10682, 12698, 12755, 17857, 25510, 26705, 31745, 35714, 44443, 53410, 63490, 88886, 89285, 98863, 124999, 178570, 197726, 222215, 249998, 278059, 444430, 494315, 556118, 624995, 692041, 988630, 1249990, 1384082, 1390295, 1946413, 2313757, 2780590, 3460205, 3892826, 4627514, 4844287, 6920410, 9688574, 9732065, 11568785, 13624891, 16196299, 19464130, 23137570, 24221435, 27249782, 32392598, 48442870, 68124455, 80981495, 113374093, 136248910, 161962990, 226748186, 252199513, 504399026, 566870465, 1133740930, 1260997565, 1765396591, 2521995130, 3530793182, 8826982955, 12357776137, 17653965910, 24715552274, 61788880685, 123577761370]

約数ペア:

[(1, 123577761370), (2, 61788880685), (5, 24715552274), (7, 17653965910), (10, 12357776137), (14, 8826982955), (35, 3530793182), (49, 2521995130), (70, 1765396591), (98, 1260997565), (109, 1133740930), (218, 566870465), (245, 504399026), (490, 252199513), (545, 226748186), (763, 161962990), (907, 136248910), (1090, 113374093), (1526, 80981495), (1814, 68124455), (2551, 48442870), (3815, 32392598), (4535, 27249782), (5102, 24221435), (5341, 23137570), (6349, 19464130), (7630, 16196299), (9070, 13624891), (10682, 11568785), (12698, 9732065), (12755, 9688574), (17857, 6920410), (25510, 4844287), (26705, 4627514), (31745, 3892826), (35714, 3460205), (44443, 2780590), (53410, 2313757), (63490, 1946413), (88886, 1390295), (89285, 1384082), (98863, 1249990), (124999, 988630), (178570, 692041), (197726, 624995), (222215, 556118), (249998, 494315), (278059, 444430)]