69758920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 206841600

約数和(自身を除く): 137082680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 71, 77, 88, 110, 116, 121, 140, 142, 145, 154, 203, 220, 232, 242, 280, 284, 290, 308, 319, 355, 385, 406, 440, 484, 497, 568, 580, 605, 616, 638, 710, 770, 781, 812, 847, 968, 994, 1015, 1160, 1210, 1276, 1420, 1540, 1562, 1595, 1624, 1694, 1988, 2030, 2059, 2233, 2420, 2485, 2552, 2840, 3080, 3124, 3190, 3388, 3509, 3905, 3976, 4060, 4118, 4235, 4466, 4840, 4970, 5467, 6248, 6380, 6776, 7018, 7810, 8120, 8236, 8470, 8591, 8932, 9940, 10295, 10934, 11165, 12760, 14036, 14413, 15620, 16472, 16940, 17182, 17545, 17864, 19880, 20590, 21868, 22330, 22649, 24563, 27335, 28072, 28826, 31240, 33880, 34364, 35090, 41180, 42955, 43736, 44660, 45298, 49126, 54670, 57652, 60137, 68728, 70180, 72065, 82360, 85910, 89320, 90596, 98252, 109340, 113245, 115304, 120274, 122815, 140360, 144130, 158543, 171820, 181192, 196504, 218680, 226490, 240548, 245630, 249139, 288260, 300685, 317086, 343640, 452980, 481096, 491260, 498278, 576520, 601370, 634172, 792715, 905960, 982520, 996556, 1202740, 1245695, 1268344, 1585430, 1743973, 1993112, 2405480, 2491390, 3170860, 3487946, 4982780, 6341720, 6975892, 8719865, 9965560, 13951784, 17439730, 34879460, 69758920]

約数ペア:

[(1, 69758920), (2, 34879460), (4, 17439730), (5, 13951784), (7, 9965560), (8, 8719865), (10, 6975892), (11, 6341720), (14, 4982780), (20, 3487946), (22, 3170860), (28, 2491390), (29, 2405480), (35, 1993112), (40, 1743973), (44, 1585430), (55, 1268344), (56, 1245695), (58, 1202740), (70, 996556), (71, 982520), (77, 905960), (88, 792715), (110, 634172), (116, 601370), (121, 576520), (140, 498278), (142, 491260), (145, 481096), (154, 452980), (203, 343640), (220, 317086), (232, 300685), (242, 288260), (280, 249139), (284, 245630), (290, 240548), (308, 226490), (319, 218680), (355, 196504), (385, 181192), (406, 171820), (440, 158543), (484, 144130), (497, 140360), (568, 122815), (580, 120274), (605, 115304), (616, 113245), (638, 109340), (710, 98252), (770, 90596), (781, 89320), (812, 85910), (847, 82360), (968, 72065), (994, 70180), (1015, 68728), (1160, 60137), (1210, 57652), (1276, 54670), (1420, 49126), (1540, 45298), (1562, 44660), (1595, 43736), (1624, 42955), (1694, 41180), (1988, 35090), (2030, 34364), (2059, 33880), (2233, 31240), (2420, 28826), (2485, 28072), (2552, 27335), (2840, 24563), (3080, 22649), (3124, 22330), (3190, 21868), (3388, 20590), (3509, 19880), (3905, 17864), (3976, 17545), (4060, 17182), (4118, 16940), (4235, 16472), (4466, 15620), (4840, 14413), (4970, 14036), (5467, 12760), (6248, 11165), (6380, 10934), (6776, 10295), (7018, 9940), (7810, 8932), (8120, 8591), (8236, 8470)]