68778930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 190688256

約数和(自身を除く): 121909326

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 43, 55, 66, 74, 86, 110, 111, 129, 131, 165, 185, 215, 222, 258, 262, 330, 370, 393, 407, 430, 473, 555, 645, 655, 786, 814, 946, 1110, 1221, 1290, 1310, 1419, 1441, 1591, 1965, 2035, 2365, 2442, 2838, 2882, 3182, 3930, 4070, 4323, 4730, 4773, 4847, 5633, 6105, 7095, 7205, 7955, 8646, 9546, 9694, 11266, 12210, 14190, 14410, 14541, 15910, 16899, 17501, 21615, 23865, 24235, 28165, 29082, 33798, 35002, 43230, 47730, 48470, 52503, 53317, 56330, 61963, 72705, 84495, 87505, 105006, 106634, 123926, 145410, 159951, 168990, 175010, 185889, 208421, 262515, 266585, 309815, 319902, 371778, 416842, 525030, 533170, 619630, 625263, 799755, 929445, 1042105, 1250526, 1599510, 1858890, 2084210, 2292631, 3126315, 4585262, 6252630, 6877893, 11463155, 13755786, 22926310, 34389465, 68778930]

約数ペア:

[(1, 68778930), (2, 34389465), (3, 22926310), (5, 13755786), (6, 11463155), (10, 6877893), (11, 6252630), (15, 4585262), (22, 3126315), (30, 2292631), (33, 2084210), (37, 1858890), (43, 1599510), (55, 1250526), (66, 1042105), (74, 929445), (86, 799755), (110, 625263), (111, 619630), (129, 533170), (131, 525030), (165, 416842), (185, 371778), (215, 319902), (222, 309815), (258, 266585), (262, 262515), (330, 208421), (370, 185889), (393, 175010), (407, 168990), (430, 159951), (473, 145410), (555, 123926), (645, 106634), (655, 105006), (786, 87505), (814, 84495), (946, 72705), (1110, 61963), (1221, 56330), (1290, 53317), (1310, 52503), (1419, 48470), (1441, 47730), (1591, 43230), (1965, 35002), (2035, 33798), (2365, 29082), (2442, 28165), (2838, 24235), (2882, 23865), (3182, 21615), (3930, 17501), (4070, 16899), (4323, 15910), (4730, 14541), (4773, 14410), (4847, 14190), (5633, 12210), (6105, 11266), (7095, 9694), (7205, 9546), (7955, 8646)]