251307000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4023

約数の個数: 192

約数和(自身を含む): 971006400

約数和(自身を除く): 719699400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 3989, 4200, 4500, 5250, 6300, 7000, 7875, 7978, 9000, 10500, 11967, 12600, 15750, 15956, 19945, 21000, 23934, 27923, 31500, 31912, 35901, 39890, 47868, 55846, 59835, 63000, 71802, 79780, 83769, 95736, 99725, 111692, 119670, 139615, 143604, 159560, 167538, 179505, 199450, 223384, 239340, 251307, 279230, 287208, 299175, 335076, 359010, 398900, 418845, 478680, 498625, 502614, 558460, 598350, 670152, 698075, 718020, 797800, 837690, 897525, 997250, 1005228, 1116920, 1196700, 1256535, 1396150, 1436040, 1495875, 1675380, 1795050, 1994500, 2010456, 2094225, 2393400, 2513070, 2792300, 2991750, 3350760, 3490375, 3590100, 3989000, 4188450, 4487625, 5026140, 5584600, 5983500, 6282675, 6980750, 7180200, 8376900, 8975250, 10052280, 10471125, 11967000, 12565350, 13961500, 16753800, 17950500, 20942250, 25130700, 27923000, 31413375, 35901000, 41884500, 50261400, 62826750, 83769000, 125653500, 251307000]

約数ペア:

[(1, 251307000), (2, 125653500), (3, 83769000), (4, 62826750), (5, 50261400), (6, 41884500), (7, 35901000), (8, 31413375), (9, 27923000), (10, 25130700), (12, 20942250), (14, 17950500), (15, 16753800), (18, 13961500), (20, 12565350), (21, 11967000), (24, 10471125), (25, 10052280), (28, 8975250), (30, 8376900), (35, 7180200), (36, 6980750), (40, 6282675), (42, 5983500), (45, 5584600), (50, 5026140), (56, 4487625), (60, 4188450), (63, 3989000), (70, 3590100), (72, 3490375), (75, 3350760), (84, 2991750), (90, 2792300), (100, 2513070), (105, 2393400), (120, 2094225), (125, 2010456), (126, 1994500), (140, 1795050), (150, 1675380), (168, 1495875), (175, 1436040), (180, 1396150), (200, 1256535), (210, 1196700), (225, 1116920), (250, 1005228), (252, 997250), (280, 897525), (300, 837690), (315, 797800), (350, 718020), (360, 698075), (375, 670152), (420, 598350), (450, 558460), (500, 502614), (504, 498625), (525, 478680), (600, 418845), (630, 398900), (700, 359010), (750, 335076), (840, 299175), (875, 287208), (900, 279230), (1000, 251307), (1050, 239340), (1125, 223384), (1260, 199450), (1400, 179505), (1500, 167538), (1575, 159560), (1750, 143604), (1800, 139615), (2100, 119670), (2250, 111692), (2520, 99725), (2625, 95736), (3000, 83769), (3150, 79780), (3500, 71802), (3989, 63000), (4200, 59835), (4500, 55846), (5250, 47868), (6300, 39890), (7000, 35901), (7875, 31912), (7978, 31500), (9000, 27923), (10500, 23934), (11967, 21000), (12600, 19945), (15750, 15956)]