103999980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1283}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 334785024

約数和(自身を除く): 230785044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 386, 420, 579, 772, 965, 1158, 1283, 1351, 1930, 2316, 2566, 2702, 2895, 3849, 3860, 4053, 5132, 5404, 5790, 6415, 6755, 7698, 8106, 8981, 11580, 12830, 13510, 15396, 16212, 17962, 19245, 20265, 25660, 26943, 27020, 35924, 38490, 40530, 44905, 53886, 76980, 81060, 89810, 107772, 134715, 179620, 247619, 269430, 495238, 538860, 742857, 990476, 1238095, 1485714, 1733333, 2476190, 2971428, 3466666, 3714285, 4952380, 5199999, 6933332, 7428570, 8666665, 10399998, 14857140, 17333330, 20799996, 25999995, 34666660, 51999990, 103999980]

約数ペア:

[(1, 103999980), (2, 51999990), (3, 34666660), (4, 25999995), (5, 20799996), (6, 17333330), (7, 14857140), (10, 10399998), (12, 8666665), (14, 7428570), (15, 6933332), (20, 5199999), (21, 4952380), (28, 3714285), (30, 3466666), (35, 2971428), (42, 2476190), (60, 1733333), (70, 1485714), (84, 1238095), (105, 990476), (140, 742857), (193, 538860), (210, 495238), (386, 269430), (420, 247619), (579, 179620), (772, 134715), (965, 107772), (1158, 89810), (1283, 81060), (1351, 76980), (1930, 53886), (2316, 44905), (2566, 40530), (2702, 38490), (2895, 35924), (3849, 27020), (3860, 26943), (4053, 25660), (5132, 20265), (5404, 19245), (5790, 17962), (6415, 16212), (6755, 15396), (7698, 13510), (8106, 12830), (8981, 11580)]