120643900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 307105344

約数和(自身を除く): 186461444

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 53, 65, 68, 85, 100, 103, 106, 130, 170, 206, 212, 221, 260, 265, 325, 340, 412, 425, 442, 515, 530, 650, 689, 850, 884, 901, 1030, 1060, 1105, 1300, 1325, 1339, 1378, 1700, 1751, 1802, 2060, 2210, 2575, 2650, 2678, 2756, 3445, 3502, 3604, 4420, 4505, 5150, 5300, 5356, 5459, 5525, 6695, 6890, 7004, 8755, 9010, 10300, 10918, 11050, 11713, 13390, 13780, 17225, 17510, 18020, 21836, 22100, 22525, 22763, 23426, 26780, 27295, 33475, 34450, 35020, 43775, 45050, 45526, 46852, 54590, 58565, 66950, 68900, 70967, 87550, 90100, 91052, 92803, 109180, 113815, 117130, 133900, 136475, 141934, 175100, 185606, 227630, 234260, 272950, 283868, 292825, 354835, 371212, 455260, 464015, 545900, 569075, 585650, 709670, 928030, 1138150, 1171300, 1206439, 1419340, 1774175, 1856060, 2276300, 2320075, 2412878, 3548350, 4640150, 4825756, 6032195, 7096700, 9280300, 12064390, 24128780, 30160975, 60321950, 120643900]

約数ペア:

[(1, 120643900), (2, 60321950), (4, 30160975), (5, 24128780), (10, 12064390), (13, 9280300), (17, 7096700), (20, 6032195), (25, 4825756), (26, 4640150), (34, 3548350), (50, 2412878), (52, 2320075), (53, 2276300), (65, 1856060), (68, 1774175), (85, 1419340), (100, 1206439), (103, 1171300), (106, 1138150), (130, 928030), (170, 709670), (206, 585650), (212, 569075), (221, 545900), (260, 464015), (265, 455260), (325, 371212), (340, 354835), (412, 292825), (425, 283868), (442, 272950), (515, 234260), (530, 227630), (650, 185606), (689, 175100), (850, 141934), (884, 136475), (901, 133900), (1030, 117130), (1060, 113815), (1105, 109180), (1300, 92803), (1325, 91052), (1339, 90100), (1378, 87550), (1700, 70967), (1751, 68900), (1802, 66950), (2060, 58565), (2210, 54590), (2575, 46852), (2650, 45526), (2678, 45050), (2756, 43775), (3445, 35020), (3502, 34450), (3604, 33475), (4420, 27295), (4505, 26780), (5150, 23426), (5300, 22763), (5356, 22525), (5459, 22100), (5525, 21836), (6695, 18020), (6890, 17510), (7004, 17225), (8755, 13780), (9010, 13390), (10300, 11713), (10918, 11050)]