69839840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 190439424

約数和(自身を除く): 120599584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 491, 508, 560, 635, 889, 982, 1016, 1120, 1270, 1778, 1964, 2032, 2455, 2540, 3437, 3556, 3928, 4064, 4445, 4910, 5080, 6874, 7112, 7856, 8890, 9820, 10160, 13748, 14224, 15712, 17185, 17780, 19640, 20320, 27496, 28448, 34370, 35560, 39280, 54992, 62357, 68740, 71120, 78560, 109984, 124714, 137480, 142240, 249428, 274960, 311785, 436499, 498856, 549920, 623570, 872998, 997712, 1247140, 1745996, 1995424, 2182495, 2494280, 3491992, 4364990, 4988560, 6983984, 8729980, 9977120, 13967968, 17459960, 34919920, 69839840]

約数ペア:

[(1, 69839840), (2, 34919920), (4, 17459960), (5, 13967968), (7, 9977120), (8, 8729980), (10, 6983984), (14, 4988560), (16, 4364990), (20, 3491992), (28, 2494280), (32, 2182495), (35, 1995424), (40, 1745996), (56, 1247140), (70, 997712), (80, 872998), (112, 623570), (127, 549920), (140, 498856), (160, 436499), (224, 311785), (254, 274960), (280, 249428), (491, 142240), (508, 137480), (560, 124714), (635, 109984), (889, 78560), (982, 71120), (1016, 68740), (1120, 62357), (1270, 54992), (1778, 39280), (1964, 35560), (2032, 34370), (2455, 28448), (2540, 27496), (3437, 20320), (3556, 19640), (3928, 17780), (4064, 17185), (4445, 15712), (4910, 14224), (5080, 13748), (6874, 10160), (7112, 9820), (7856, 8890)]