247482690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 735920640

約数和(自身を除く): 488437950

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 269, 273, 337, 390, 455, 538, 546, 674, 807, 910, 1011, 1345, 1365, 1614, 1685, 1883, 2022, 2359, 2690, 2730, 3370, 3497, 3766, 4035, 4381, 4718, 5055, 5649, 6994, 7077, 8070, 8762, 9415, 10110, 10491, 11298, 11795, 13143, 14154, 17485, 18830, 20982, 21905, 23590, 24479, 26286, 28245, 30667, 34970, 35385, 43810, 48958, 52455, 56490, 61334, 65715, 70770, 73437, 90653, 92001, 104910, 122395, 131430, 146874, 153335, 181306, 184002, 244790, 271959, 306670, 367185, 453265, 460005, 543918, 634571, 734370, 906530, 920010, 1178489, 1269142, 1359795, 1903713, 2356978, 2719590, 3172855, 3535467, 3807426, 5892445, 6345710, 7070934, 8249423, 9518565, 11784890, 16498846, 17677335, 19037130, 24748269, 35354670, 41247115, 49496538, 82494230, 123741345, 247482690]

約数ペア:

[(1, 247482690), (2, 123741345), (3, 82494230), (5, 49496538), (6, 41247115), (7, 35354670), (10, 24748269), (13, 19037130), (14, 17677335), (15, 16498846), (21, 11784890), (26, 9518565), (30, 8249423), (35, 7070934), (39, 6345710), (42, 5892445), (65, 3807426), (70, 3535467), (78, 3172855), (91, 2719590), (105, 2356978), (130, 1903713), (182, 1359795), (195, 1269142), (210, 1178489), (269, 920010), (273, 906530), (337, 734370), (390, 634571), (455, 543918), (538, 460005), (546, 453265), (674, 367185), (807, 306670), (910, 271959), (1011, 244790), (1345, 184002), (1365, 181306), (1614, 153335), (1685, 146874), (1883, 131430), (2022, 122395), (2359, 104910), (2690, 92001), (2730, 90653), (3370, 73437), (3497, 70770), (3766, 65715), (4035, 61334), (4381, 56490), (4718, 52455), (5055, 48958), (5649, 43810), (6994, 35385), (7077, 34970), (8070, 30667), (8762, 28245), (9415, 26286), (10110, 24479), (10491, 23590), (11298, 21905), (11795, 20982), (13143, 18830), (14154, 17485)]