69980400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{2777}}^1$

素因数の和:2808

約数の個数: 180

約数和(自身を含む): 277644432

約数和(自身を除く): 207664032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2777, 2800, 3150, 3600, 4200, 5040, 5554, 6300, 8331, 8400, 11108, 12600, 13885, 16662, 19439, 22216, 24993, 25200, 27770, 33324, 38878, 41655, 44432, 49986, 55540, 58317, 66648, 69425, 77756, 83310, 97195, 99972, 111080, 116634, 124965, 133296, 138850, 155512, 166620, 174951, 194390, 199944, 208275, 222160, 233268, 249930, 277700, 291585, 311024, 333240, 349902, 388780, 399888, 416550, 466536, 485975, 499860, 555400, 583170, 624825, 666480, 699804, 777560, 833100, 874755, 933072, 971950, 999720, 1110800, 1166340, 1249650, 1399608, 1457925, 1555120, 1666200, 1749510, 1943900, 1999440, 2332680, 2499300, 2799216, 2915850, 3332400, 3499020, 3887800, 4373775, 4665360, 4998600, 5831700, 6998040, 7775600, 8747550, 9997200, 11663400, 13996080, 17495100, 23326800, 34990200, 69980400]

約数ペア:

[(1, 69980400), (2, 34990200), (3, 23326800), (4, 17495100), (5, 13996080), (6, 11663400), (7, 9997200), (8, 8747550), (9, 7775600), (10, 6998040), (12, 5831700), (14, 4998600), (15, 4665360), (16, 4373775), (18, 3887800), (20, 3499020), (21, 3332400), (24, 2915850), (25, 2799216), (28, 2499300), (30, 2332680), (35, 1999440), (36, 1943900), (40, 1749510), (42, 1666200), (45, 1555120), (48, 1457925), (50, 1399608), (56, 1249650), (60, 1166340), (63, 1110800), (70, 999720), (72, 971950), (75, 933072), (80, 874755), (84, 833100), (90, 777560), (100, 699804), (105, 666480), (112, 624825), (120, 583170), (126, 555400), (140, 499860), (144, 485975), (150, 466536), (168, 416550), (175, 399888), (180, 388780), (200, 349902), (210, 333240), (225, 311024), (240, 291585), (252, 277700), (280, 249930), (300, 233268), (315, 222160), (336, 208275), (350, 199944), (360, 194390), (400, 174951), (420, 166620), (450, 155512), (504, 138850), (525, 133296), (560, 124965), (600, 116634), (630, 111080), (700, 99972), (720, 97195), (840, 83310), (900, 77756), (1008, 69425), (1050, 66648), (1200, 58317), (1260, 55540), (1400, 49986), (1575, 44432), (1680, 41655), (1800, 38878), (2100, 33324), (2520, 27770), (2777, 25200), (2800, 24993), (3150, 22216), (3600, 19439), (4200, 16662), (5040, 13885), (5554, 12600), (6300, 11108), (8331, 8400)]