101970400

素因数分解:

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

素因数の和:297

約数の個数: 144

約数和(自身を含む): 288731520

約数和(自身を除く): 186761120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 131, 139, 140, 160, 175, 200, 224, 262, 278, 280, 350, 400, 524, 556, 560, 655, 695, 700, 800, 917, 973, 1048, 1112, 1120, 1310, 1390, 1400, 1834, 1946, 2096, 2224, 2620, 2780, 2800, 3275, 3475, 3668, 3892, 4192, 4448, 4585, 4865, 5240, 5560, 5600, 6550, 6950, 7336, 7784, 9170, 9730, 10480, 11120, 13100, 13900, 14672, 15568, 18209, 18340, 19460, 20960, 22240, 22925, 24325, 26200, 27800, 29344, 31136, 36418, 36680, 38920, 45850, 48650, 52400, 55600, 72836, 73360, 77840, 91045, 91700, 97300, 104800, 111200, 127463, 145672, 146720, 155680, 182090, 183400, 194600, 254926, 291344, 364180, 366800, 389200, 455225, 509852, 582688, 637315, 728360, 733600, 778400, 910450, 1019704, 1274630, 1456720, 1820900, 2039408, 2549260, 2913440, 3186575, 3641800, 4078816, 5098520, 6373150, 7283600, 10197040, 12746300, 14567200, 20394080, 25492600, 50985200, 101970400]

約数ペア:

[(1, 101970400), (2, 50985200), (4, 25492600), (5, 20394080), (7, 14567200), (8, 12746300), (10, 10197040), (14, 7283600), (16, 6373150), (20, 5098520), (25, 4078816), (28, 3641800), (32, 3186575), (35, 2913440), (40, 2549260), (50, 2039408), (56, 1820900), (70, 1456720), (80, 1274630), (100, 1019704), (112, 910450), (131, 778400), (139, 733600), (140, 728360), (160, 637315), (175, 582688), (200, 509852), (224, 455225), (262, 389200), (278, 366800), (280, 364180), (350, 291344), (400, 254926), (524, 194600), (556, 183400), (560, 182090), (655, 155680), (695, 146720), (700, 145672), (800, 127463), (917, 111200), (973, 104800), (1048, 97300), (1112, 91700), (1120, 91045), (1310, 77840), (1390, 73360), (1400, 72836), (1834, 55600), (1946, 52400), (2096, 48650), (2224, 45850), (2620, 38920), (2780, 36680), (2800, 36418), (3275, 31136), (3475, 29344), (3668, 27800), (3892, 26200), (4192, 24325), (4448, 22925), (4585, 22240), (4865, 20960), (5240, 19460), (5560, 18340), (5600, 18209), (6550, 15568), (6950, 14672), (7336, 13900), (7784, 13100), (9170, 11120), (9730, 10480)]