83391420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 268402176

約数和(自身を除く): 185010756

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, 210, 211, 420, 422, 633, 844, 941, 1055, 1266, 1477, 1882, 2110, 2532, 2823, 2954, 3165, 3764, 4220, 4431, 4705, 5646, 5908, 6330, 6587, 7385, 8862, 9410, 11292, 12660, 13174, 14115, 14770, 17724, 18820, 19761, 22155, 26348, 28230, 29540, 32935, 39522, 44310, 56460, 65870, 79044, 88620, 98805, 131740, 197610, 198551, 395220, 397102, 595653, 794204, 992755, 1191306, 1389857, 1985510, 2382612, 2779714, 2978265, 3971020, 4169571, 5559428, 5956530, 6949285, 8339142, 11913060, 13898570, 16678284, 20847855, 27797140, 41695710, 83391420]

約数ペア:

[(1, 83391420), (2, 41695710), (3, 27797140), (4, 20847855), (5, 16678284), (6, 13898570), (7, 11913060), (10, 8339142), (12, 6949285), (14, 5956530), (15, 5559428), (20, 4169571), (21, 3971020), (28, 2978265), (30, 2779714), (35, 2382612), (42, 1985510), (60, 1389857), (70, 1191306), (84, 992755), (105, 794204), (140, 595653), (210, 397102), (211, 395220), (420, 198551), (422, 197610), (633, 131740), (844, 98805), (941, 88620), (1055, 79044), (1266, 65870), (1477, 56460), (1882, 44310), (2110, 39522), (2532, 32935), (2823, 29540), (2954, 28230), (3165, 26348), (3764, 22155), (4220, 19761), (4431, 18820), (4705, 17724), (5646, 14770), (5908, 14115), (6330, 13174), (6587, 12660), (7385, 11292), (8862, 9410)]