129758200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 357399000

約数和(自身を除く): 227640800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 169, 200, 220, 260, 275, 286, 325, 338, 349, 440, 520, 550, 572, 650, 676, 698, 715, 845, 1100, 1144, 1300, 1352, 1396, 1430, 1690, 1745, 1859, 2200, 2600, 2792, 2860, 3380, 3490, 3575, 3718, 3839, 4225, 4537, 5720, 6760, 6980, 7150, 7436, 7678, 8450, 8725, 9074, 9295, 13960, 14300, 14872, 15356, 16900, 17450, 18148, 18590, 19195, 22685, 28600, 30712, 33800, 34900, 36296, 37180, 38390, 45370, 46475, 49907, 58981, 69800, 74360, 76780, 90740, 92950, 95975, 99814, 113425, 117962, 153560, 181480, 185900, 191950, 199628, 226850, 235924, 249535, 294905, 371800, 383900, 399256, 453700, 471848, 499070, 589810, 648791, 767800, 907400, 998140, 1179620, 1247675, 1297582, 1474525, 1996280, 2359240, 2495350, 2595164, 2949050, 3243955, 4990700, 5190328, 5898100, 6487910, 9981400, 11796200, 12975820, 16219775, 25951640, 32439550, 64879100, 129758200]

約数ペア:

[(1, 129758200), (2, 64879100), (4, 32439550), (5, 25951640), (8, 16219775), (10, 12975820), (11, 11796200), (13, 9981400), (20, 6487910), (22, 5898100), (25, 5190328), (26, 4990700), (40, 3243955), (44, 2949050), (50, 2595164), (52, 2495350), (55, 2359240), (65, 1996280), (88, 1474525), (100, 1297582), (104, 1247675), (110, 1179620), (130, 998140), (143, 907400), (169, 767800), (200, 648791), (220, 589810), (260, 499070), (275, 471848), (286, 453700), (325, 399256), (338, 383900), (349, 371800), (440, 294905), (520, 249535), (550, 235924), (572, 226850), (650, 199628), (676, 191950), (698, 185900), (715, 181480), (845, 153560), (1100, 117962), (1144, 113425), (1300, 99814), (1352, 95975), (1396, 92950), (1430, 90740), (1690, 76780), (1745, 74360), (1859, 69800), (2200, 58981), (2600, 49907), (2792, 46475), (2860, 45370), (3380, 38390), (3490, 37180), (3575, 36296), (3718, 34900), (3839, 33800), (4225, 30712), (4537, 28600), (5720, 22685), (6760, 19195), (6980, 18590), (7150, 18148), (7436, 17450), (7678, 16900), (8450, 15356), (8725, 14872), (9074, 14300), (9295, 13960)]