57687800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 153070560

約数和(自身を除く): 95382760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 47, 50, 68, 76, 85, 94, 95, 100, 136, 152, 170, 188, 190, 200, 235, 323, 340, 361, 376, 380, 425, 470, 475, 646, 680, 722, 760, 799, 850, 893, 940, 950, 1175, 1292, 1444, 1598, 1615, 1700, 1786, 1805, 1880, 1900, 2350, 2584, 2888, 3196, 3230, 3400, 3572, 3610, 3800, 3995, 4465, 4700, 6137, 6392, 6460, 7144, 7220, 7990, 8075, 8930, 9025, 9400, 12274, 12920, 14440, 15181, 15980, 16150, 16967, 17860, 18050, 19975, 22325, 24548, 30362, 30685, 31960, 32300, 33934, 35720, 36100, 39950, 44650, 49096, 60724, 61370, 64600, 67868, 72200, 75905, 79900, 84835, 89300, 121448, 122740, 135736, 151810, 153425, 159800, 169670, 178600, 245480, 288439, 303620, 306850, 339340, 379525, 424175, 576878, 607240, 613700, 678680, 759050, 848350, 1153756, 1227400, 1442195, 1518100, 1696700, 2307512, 2884390, 3036200, 3393400, 5768780, 7210975, 11537560, 14421950, 28843900, 57687800]

約数ペア:

[(1, 57687800), (2, 28843900), (4, 14421950), (5, 11537560), (8, 7210975), (10, 5768780), (17, 3393400), (19, 3036200), (20, 2884390), (25, 2307512), (34, 1696700), (38, 1518100), (40, 1442195), (47, 1227400), (50, 1153756), (68, 848350), (76, 759050), (85, 678680), (94, 613700), (95, 607240), (100, 576878), (136, 424175), (152, 379525), (170, 339340), (188, 306850), (190, 303620), (200, 288439), (235, 245480), (323, 178600), (340, 169670), (361, 159800), (376, 153425), (380, 151810), (425, 135736), (470, 122740), (475, 121448), (646, 89300), (680, 84835), (722, 79900), (760, 75905), (799, 72200), (850, 67868), (893, 64600), (940, 61370), (950, 60724), (1175, 49096), (1292, 44650), (1444, 39950), (1598, 36100), (1615, 35720), (1700, 33934), (1786, 32300), (1805, 31960), (1880, 30685), (1900, 30362), (2350, 24548), (2584, 22325), (2888, 19975), (3196, 18050), (3230, 17860), (3400, 16967), (3572, 16150), (3610, 15980), (3800, 15181), (3995, 14440), (4465, 12920), (4700, 12274), (6137, 9400), (6392, 9025), (6460, 8930), (7144, 8075), (7220, 7990)]