71187300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 246442560

約数和(自身を除く): 175255260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 25, 30, 36, 38, 45, 46, 50, 57, 60, 69, 75, 76, 90, 92, 95, 100, 114, 115, 138, 150, 171, 180, 181, 190, 207, 225, 228, 230, 276, 285, 300, 342, 345, 362, 380, 414, 437, 450, 460, 475, 543, 570, 575, 684, 690, 724, 828, 855, 874, 900, 905, 950, 1035, 1086, 1140, 1150, 1311, 1380, 1425, 1629, 1710, 1725, 1748, 1810, 1900, 2070, 2172, 2185, 2300, 2622, 2715, 2850, 3258, 3420, 3439, 3450, 3620, 3933, 4140, 4163, 4275, 4370, 4525, 5175, 5244, 5430, 5700, 6516, 6555, 6878, 6900, 7866, 8145, 8326, 8550, 8740, 9050, 10317, 10350, 10860, 10925, 12489, 13110, 13575, 13756, 15732, 16290, 16652, 17100, 17195, 18100, 19665, 20634, 20700, 20815, 21850, 24978, 26220, 27150, 30951, 32580, 32775, 34390, 37467, 39330, 40725, 41268, 41630, 43700, 49956, 51585, 54300, 61902, 62445, 65550, 68780, 74934, 78660, 79097, 81450, 83260, 85975, 98325, 103170, 104075, 123804, 124890, 131100, 149868, 154755, 158194, 162900, 171950, 187335, 196650, 206340, 208150, 237291, 249780, 257925, 309510, 312225, 316388, 343900, 374670, 393300, 395485, 416300, 474582, 515850, 619020, 624450, 711873, 749340, 773775, 790970, 936675, 949164, 1031700, 1186455, 1248900, 1423746, 1547550, 1581940, 1873350, 1977425, 2372910, 2847492, 3095100, 3559365, 3746700, 3954850, 4745820, 5932275, 7118730, 7909700, 11864550, 14237460, 17796825, 23729100, 35593650, 71187300]

約数ペア:

[(1, 71187300), (2, 35593650), (3, 23729100), (4, 17796825), (5, 14237460), (6, 11864550), (9, 7909700), (10, 7118730), (12, 5932275), (15, 4745820), (18, 3954850), (19, 3746700), (20, 3559365), (23, 3095100), (25, 2847492), (30, 2372910), (36, 1977425), (38, 1873350), (45, 1581940), (46, 1547550), (50, 1423746), (57, 1248900), (60, 1186455), (69, 1031700), (75, 949164), (76, 936675), (90, 790970), (92, 773775), (95, 749340), (100, 711873), (114, 624450), (115, 619020), (138, 515850), (150, 474582), (171, 416300), (180, 395485), (181, 393300), (190, 374670), (207, 343900), (225, 316388), (228, 312225), (230, 309510), (276, 257925), (285, 249780), (300, 237291), (342, 208150), (345, 206340), (362, 196650), (380, 187335), (414, 171950), (437, 162900), (450, 158194), (460, 154755), (475, 149868), (543, 131100), (570, 124890), (575, 123804), (684, 104075), (690, 103170), (724, 98325), (828, 85975), (855, 83260), (874, 81450), (900, 79097), (905, 78660), (950, 74934), (1035, 68780), (1086, 65550), (1140, 62445), (1150, 61902), (1311, 54300), (1380, 51585), (1425, 49956), (1629, 43700), (1710, 41630), (1725, 41268), (1748, 40725), (1810, 39330), (1900, 37467), (2070, 34390), (2172, 32775), (2185, 32580), (2300, 30951), (2622, 27150), (2715, 26220), (2850, 24978), (3258, 21850), (3420, 20815), (3439, 20700), (3450, 20634), (3620, 19665), (3933, 18100), (4140, 17195), (4163, 17100), (4275, 16652), (4370, 16290), (4525, 15732), (5175, 13756), (5244, 13575), (5430, 13110), (5700, 12489), (6516, 10925), (6555, 10860), (6878, 10350), (6900, 10317), (7866, 9050), (8145, 8740), (8326, 8550)]