67904970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 206032896

約数和(自身を除く): 138127926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 51, 69, 70, 85, 102, 105, 115, 119, 138, 161, 170, 210, 230, 238, 255, 322, 345, 357, 391, 483, 510, 595, 690, 714, 782, 805, 827, 966, 1173, 1190, 1610, 1654, 1785, 1955, 2346, 2415, 2481, 2737, 3570, 3910, 4135, 4830, 4962, 5474, 5789, 5865, 8211, 8270, 11578, 11730, 12405, 13685, 14059, 16422, 17367, 19021, 24810, 27370, 28118, 28945, 34734, 38042, 41055, 42177, 57063, 57890, 70295, 82110, 84354, 86835, 95105, 98413, 114126, 133147, 140590, 173670, 190210, 196826, 210885, 266294, 285315, 295239, 323357, 399441, 421770, 492065, 570630, 590478, 646714, 665735, 798882, 970071, 984130, 1331470, 1476195, 1616785, 1940142, 1997205, 2263499, 2952390, 3233570, 3994410, 4526998, 4850355, 6790497, 9700710, 11317495, 13580994, 22634990, 33952485, 67904970]

約数ペア:

[(1, 67904970), (2, 33952485), (3, 22634990), (5, 13580994), (6, 11317495), (7, 9700710), (10, 6790497), (14, 4850355), (15, 4526998), (17, 3994410), (21, 3233570), (23, 2952390), (30, 2263499), (34, 1997205), (35, 1940142), (42, 1616785), (46, 1476195), (51, 1331470), (69, 984130), (70, 970071), (85, 798882), (102, 665735), (105, 646714), (115, 590478), (119, 570630), (138, 492065), (161, 421770), (170, 399441), (210, 323357), (230, 295239), (238, 285315), (255, 266294), (322, 210885), (345, 196826), (357, 190210), (391, 173670), (483, 140590), (510, 133147), (595, 114126), (690, 98413), (714, 95105), (782, 86835), (805, 84354), (827, 82110), (966, 70295), (1173, 57890), (1190, 57063), (1610, 42177), (1654, 41055), (1785, 38042), (1955, 34734), (2346, 28945), (2415, 28118), (2481, 27370), (2737, 24810), (3570, 19021), (3910, 17367), (4135, 16422), (4830, 14059), (4962, 13685), (5474, 12405), (5789, 11730), (5865, 11578), (8211, 8270)]