165701900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 449137920

約数和(自身を除く): 283436020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 131, 139, 140, 175, 182, 260, 262, 278, 325, 350, 364, 455, 524, 556, 650, 655, 695, 700, 910, 917, 973, 1300, 1310, 1390, 1703, 1807, 1820, 1834, 1946, 2275, 2620, 2780, 3275, 3406, 3475, 3614, 3668, 3892, 4550, 4585, 4865, 6550, 6812, 6950, 7228, 8515, 9035, 9100, 9170, 9730, 11921, 12649, 13100, 13900, 17030, 18070, 18209, 18340, 19460, 22925, 23842, 24325, 25298, 34060, 36140, 36418, 42575, 45175, 45850, 47684, 48650, 50596, 59605, 63245, 72836, 85150, 90350, 91045, 91700, 97300, 119210, 126490, 127463, 170300, 180700, 182090, 236717, 238420, 252980, 254926, 298025, 316225, 364180, 455225, 473434, 509852, 596050, 632450, 637315, 910450, 946868, 1183585, 1192100, 1264900, 1274630, 1657019, 1820900, 2367170, 2549260, 3186575, 3314038, 4734340, 5917925, 6373150, 6628076, 8285095, 11835850, 12746300, 16570190, 23671700, 33140380, 41425475, 82850950, 165701900]

約数ペア:

[(1, 165701900), (2, 82850950), (4, 41425475), (5, 33140380), (7, 23671700), (10, 16570190), (13, 12746300), (14, 11835850), (20, 8285095), (25, 6628076), (26, 6373150), (28, 5917925), (35, 4734340), (50, 3314038), (52, 3186575), (65, 2549260), (70, 2367170), (91, 1820900), (100, 1657019), (130, 1274630), (131, 1264900), (139, 1192100), (140, 1183585), (175, 946868), (182, 910450), (260, 637315), (262, 632450), (278, 596050), (325, 509852), (350, 473434), (364, 455225), (455, 364180), (524, 316225), (556, 298025), (650, 254926), (655, 252980), (695, 238420), (700, 236717), (910, 182090), (917, 180700), (973, 170300), (1300, 127463), (1310, 126490), (1390, 119210), (1703, 97300), (1807, 91700), (1820, 91045), (1834, 90350), (1946, 85150), (2275, 72836), (2620, 63245), (2780, 59605), (3275, 50596), (3406, 48650), (3475, 47684), (3614, 45850), (3668, 45175), (3892, 42575), (4550, 36418), (4585, 36140), (4865, 34060), (6550, 25298), (6812, 24325), (6950, 23842), (7228, 22925), (8515, 19460), (9035, 18340), (9100, 18209), (9170, 18070), (9730, 17030), (11921, 13900), (12649, 13100)]