73988200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 204228000

約数和(自身を除く): 130239800

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, 199, 200, 220, 260, 275, 286, 325, 338, 398, 440, 520, 550, 572, 650, 676, 715, 796, 845, 995, 1100, 1144, 1300, 1352, 1430, 1592, 1690, 1859, 1990, 2189, 2200, 2587, 2600, 2860, 3380, 3575, 3718, 3980, 4225, 4378, 4975, 5174, 5720, 6760, 7150, 7436, 7960, 8450, 8756, 9295, 9950, 10348, 10945, 12935, 14300, 14872, 16900, 17512, 18590, 19900, 20696, 21890, 25870, 28457, 28600, 33631, 33800, 37180, 39800, 43780, 46475, 51740, 54725, 56914, 64675, 67262, 74360, 87560, 92950, 103480, 109450, 113828, 129350, 134524, 142285, 168155, 185900, 218900, 227656, 258700, 269048, 284570, 336310, 369941, 371800, 437800, 517400, 569140, 672620, 711425, 739882, 840775, 1138280, 1345240, 1422850, 1479764, 1681550, 1849705, 2845700, 2959528, 3363100, 3699410, 5691400, 6726200, 7398820, 9248525, 14797640, 18497050, 36994100, 73988200]

約数ペア:

[(1, 73988200), (2, 36994100), (4, 18497050), (5, 14797640), (8, 9248525), (10, 7398820), (11, 6726200), (13, 5691400), (20, 3699410), (22, 3363100), (25, 2959528), (26, 2845700), (40, 1849705), (44, 1681550), (50, 1479764), (52, 1422850), (55, 1345240), (65, 1138280), (88, 840775), (100, 739882), (104, 711425), (110, 672620), (130, 569140), (143, 517400), (169, 437800), (199, 371800), (200, 369941), (220, 336310), (260, 284570), (275, 269048), (286, 258700), (325, 227656), (338, 218900), (398, 185900), (440, 168155), (520, 142285), (550, 134524), (572, 129350), (650, 113828), (676, 109450), (715, 103480), (796, 92950), (845, 87560), (995, 74360), (1100, 67262), (1144, 64675), (1300, 56914), (1352, 54725), (1430, 51740), (1592, 46475), (1690, 43780), (1859, 39800), (1990, 37180), (2189, 33800), (2200, 33631), (2587, 28600), (2600, 28457), (2860, 25870), (3380, 21890), (3575, 20696), (3718, 19900), (3980, 18590), (4225, 17512), (4378, 16900), (4975, 14872), (5174, 14300), (5720, 12935), (6760, 10945), (7150, 10348), (7436, 9950), (7960, 9295), (8450, 8756)]