71189200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 197716140

約数和(自身を除く): 126526940

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 29, 34, 38, 40, 50, 58, 68, 76, 80, 85, 95, 100, 116, 136, 145, 152, 170, 190, 200, 232, 272, 290, 304, 323, 340, 361, 380, 400, 425, 464, 475, 493, 551, 580, 646, 680, 722, 725, 760, 850, 950, 986, 1102, 1160, 1292, 1360, 1444, 1450, 1520, 1615, 1700, 1805, 1900, 1972, 2204, 2320, 2465, 2584, 2755, 2888, 2900, 3230, 3400, 3610, 3800, 3944, 4408, 4930, 5168, 5510, 5776, 5800, 6137, 6460, 6800, 7220, 7600, 7888, 8075, 8816, 9025, 9367, 9860, 10469, 11020, 11600, 12274, 12325, 12920, 13775, 14440, 16150, 18050, 18734, 19720, 20938, 22040, 24548, 24650, 25840, 27550, 28880, 30685, 32300, 36100, 37468, 39440, 41876, 44080, 46835, 49096, 49300, 52345, 55100, 61370, 64600, 72200, 74936, 83752, 93670, 98192, 98600, 104690, 110200, 122740, 129200, 144400, 149872, 153425, 167504, 177973, 187340, 197200, 209380, 220400, 234175, 245480, 261725, 306850, 355946, 374680, 418760, 468350, 490960, 523450, 613700, 711892, 749360, 837520, 889865, 936700, 1046900, 1227400, 1423784, 1779730, 1873400, 2093800, 2454800, 2847568, 3559460, 3746800, 4187600, 4449325, 7118920, 8898650, 14237840, 17797300, 35594600, 71189200]

約数ペア:

[(1, 71189200), (2, 35594600), (4, 17797300), (5, 14237840), (8, 8898650), (10, 7118920), (16, 4449325), (17, 4187600), (19, 3746800), (20, 3559460), (25, 2847568), (29, 2454800), (34, 2093800), (38, 1873400), (40, 1779730), (50, 1423784), (58, 1227400), (68, 1046900), (76, 936700), (80, 889865), (85, 837520), (95, 749360), (100, 711892), (116, 613700), (136, 523450), (145, 490960), (152, 468350), (170, 418760), (190, 374680), (200, 355946), (232, 306850), (272, 261725), (290, 245480), (304, 234175), (323, 220400), (340, 209380), (361, 197200), (380, 187340), (400, 177973), (425, 167504), (464, 153425), (475, 149872), (493, 144400), (551, 129200), (580, 122740), (646, 110200), (680, 104690), (722, 98600), (725, 98192), (760, 93670), (850, 83752), (950, 74936), (986, 72200), (1102, 64600), (1160, 61370), (1292, 55100), (1360, 52345), (1444, 49300), (1450, 49096), (1520, 46835), (1615, 44080), (1700, 41876), (1805, 39440), (1900, 37468), (1972, 36100), (2204, 32300), (2320, 30685), (2465, 28880), (2584, 27550), (2755, 25840), (2888, 24650), (2900, 24548), (3230, 22040), (3400, 20938), (3610, 19720), (3800, 18734), (3944, 18050), (4408, 16150), (4930, 14440), (5168, 13775), (5510, 12920), (5776, 12325), (5800, 12274), (6137, 11600), (6460, 11020), (6800, 10469), (7220, 9860), (7600, 9367), (7888, 9025), (8075, 8816)]