68559370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 71408630

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 89, 94, 110, 149, 178, 235, 298, 445, 470, 517, 745, 890, 979, 1034, 1490, 1639, 1958, 2585, 3278, 4183, 4895, 5170, 7003, 8195, 8366, 9790, 13261, 14006, 16390, 20915, 26522, 35015, 41830, 46013, 66305, 70030, 77033, 92026, 132610, 145871, 154066, 230065, 291742, 385165, 460130, 623267, 729355, 770330, 1246534, 1458710, 3116335, 6232670, 6855937, 13711874, 34279685, 68559370]

約数ペア:

[(1, 68559370), (2, 34279685), (5, 13711874), (10, 6855937), (11, 6232670), (22, 3116335), (47, 1458710), (55, 1246534), (89, 770330), (94, 729355), (110, 623267), (149, 460130), (178, 385165), (235, 291742), (298, 230065), (445, 154066), (470, 145871), (517, 132610), (745, 92026), (890, 77033), (979, 70030), (1034, 66305), (1490, 46013), (1639, 41830), (1958, 35015), (2585, 26522), (3278, 20915), (4183, 16390), (4895, 14006), (5170, 13261), (7003, 9790), (8195, 8366)]