25185300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 84994560

約数和(自身を除く): 59809260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 67, 70, 75, 84, 100, 105, 134, 140, 150, 175, 179, 201, 210, 268, 300, 335, 350, 358, 402, 420, 469, 525, 537, 670, 700, 716, 804, 895, 938, 1005, 1050, 1074, 1253, 1340, 1407, 1675, 1790, 1876, 2010, 2100, 2148, 2345, 2506, 2685, 2814, 3350, 3580, 3759, 4020, 4475, 4690, 5012, 5025, 5370, 5628, 6265, 6700, 7035, 7518, 8950, 9380, 10050, 10740, 11725, 11993, 12530, 13425, 14070, 15036, 17900, 18795, 20100, 23450, 23986, 25060, 26850, 28140, 31325, 35175, 35979, 37590, 46900, 47972, 53700, 59965, 62650, 70350, 71958, 75180, 83951, 93975, 119930, 125300, 140700, 143916, 167902, 179895, 187950, 239860, 251853, 299825, 335804, 359790, 375900, 419755, 503706, 599650, 719580, 839510, 899475, 1007412, 1199300, 1259265, 1679020, 1798950, 2098775, 2518530, 3597900, 4197550, 5037060, 6296325, 8395100, 12592650, 25185300]

約数ペア:

[(1, 25185300), (2, 12592650), (3, 8395100), (4, 6296325), (5, 5037060), (6, 4197550), (7, 3597900), (10, 2518530), (12, 2098775), (14, 1798950), (15, 1679020), (20, 1259265), (21, 1199300), (25, 1007412), (28, 899475), (30, 839510), (35, 719580), (42, 599650), (50, 503706), (60, 419755), (67, 375900), (70, 359790), (75, 335804), (84, 299825), (100, 251853), (105, 239860), (134, 187950), (140, 179895), (150, 167902), (175, 143916), (179, 140700), (201, 125300), (210, 119930), (268, 93975), (300, 83951), (335, 75180), (350, 71958), (358, 70350), (402, 62650), (420, 59965), (469, 53700), (525, 47972), (537, 46900), (670, 37590), (700, 35979), (716, 35175), (804, 31325), (895, 28140), (938, 26850), (1005, 25060), (1050, 23986), (1074, 23450), (1253, 20100), (1340, 18795), (1407, 17900), (1675, 15036), (1790, 14070), (1876, 13425), (2010, 12530), (2100, 11993), (2148, 11725), (2345, 10740), (2506, 10050), (2685, 9380), (2814, 8950), (3350, 7518), (3580, 7035), (3759, 6700), (4020, 6265), (4475, 5628), (4690, 5370), (5012, 5025)]