66822280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 177128640

約数和(自身を除く): 110306360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 196, 206, 245, 280, 331, 392, 412, 490, 515, 662, 721, 824, 980, 1030, 1324, 1442, 1655, 1960, 2060, 2317, 2648, 2884, 3310, 3605, 4120, 4634, 5047, 5768, 6620, 7210, 9268, 10094, 11585, 13240, 14420, 16219, 18536, 20188, 23170, 25235, 28840, 32438, 34093, 40376, 46340, 50470, 64876, 68186, 81095, 92680, 100940, 129752, 136372, 162190, 170465, 201880, 238651, 272744, 324380, 340930, 477302, 648760, 681860, 954604, 1193255, 1363720, 1670557, 1909208, 2386510, 3341114, 4773020, 6682228, 8352785, 9546040, 13364456, 16705570, 33411140, 66822280]

約数ペア:

[(1, 66822280), (2, 33411140), (4, 16705570), (5, 13364456), (7, 9546040), (8, 8352785), (10, 6682228), (14, 4773020), (20, 3341114), (28, 2386510), (35, 1909208), (40, 1670557), (49, 1363720), (56, 1193255), (70, 954604), (98, 681860), (103, 648760), (140, 477302), (196, 340930), (206, 324380), (245, 272744), (280, 238651), (331, 201880), (392, 170465), (412, 162190), (490, 136372), (515, 129752), (662, 100940), (721, 92680), (824, 81095), (980, 68186), (1030, 64876), (1324, 50470), (1442, 46340), (1655, 40376), (1960, 34093), (2060, 32438), (2317, 28840), (2648, 25235), (2884, 23170), (3310, 20188), (3605, 18536), (4120, 16219), (4634, 14420), (5047, 13240), (5768, 11585), (6620, 10094), (7210, 9268)]