690758964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{51719}}^1$

素因数の和:51789

約数の個数: 72

約数和(自身を含む): 2033216640

約数和(自身を除く): 1342457676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 51719, 103438, 155157, 206876, 310314, 362033, 465471, 620628, 724066, 930942, 1086099, 1448132, 1861884, 2172198, 2741107, 3258297, 4344396, 5482214, 6516594, 8223321, 10964428, 13033188, 16446642, 19187749, 24669963, 32893284, 38375498, 49339926, 57563247, 76750996, 98679852, 115126494, 172689741, 230252988, 345379482, 690758964]

約数ペア:

[(1, 690758964), (2, 345379482), (3, 230252988), (4, 172689741), (6, 115126494), (7, 98679852), (9, 76750996), (12, 57563247), (14, 49339926), (18, 38375498), (21, 32893284), (28, 24669963), (36, 19187749), (42, 16446642), (53, 13033188), (63, 10964428), (84, 8223321), (106, 6516594), (126, 5482214), (159, 4344396), (212, 3258297), (252, 2741107), (318, 2172198), (371, 1861884), (477, 1448132), (636, 1086099), (742, 930942), (954, 724066), (1113, 620628), (1484, 465471), (1908, 362033), (2226, 310314), (3339, 206876), (4452, 155157), (6678, 103438), (13356, 51719)]