75586140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 188590500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 239, 251, 252, 315, 420, 478, 502, 630, 717, 753, 956, 1004, 1195, 1255, 1260, 1434, 1506, 1673, 1757, 2151, 2259, 2390, 2510, 2868, 3012, 3346, 3514, 3585, 3765, 4302, 4518, 4780, 5019, 5020, 5271, 6692, 7028, 7170, 7530, 8365, 8604, 8785, 9036, 10038, 10542, 10755, 11295, 14340, 15057, 15060, 15813, 16730, 17570, 20076, 21084, 21510, 22590, 25095, 26355, 30114, 31626, 33460, 35140, 43020, 45180, 50190, 52710, 59989, 60228, 63252, 75285, 79065, 100380, 105420, 119978, 150570, 158130, 179967, 239956, 299945, 301140, 316260, 359934, 419923, 539901, 599890, 719868, 839846, 899835, 1079802, 1199780, 1259769, 1679692, 1799670, 2099615, 2159604, 2519538, 2699505, 3599340, 3779307, 4199230, 5039076, 5399010, 6298845, 7558614, 8398460, 10798020, 12597690, 15117228, 18896535, 25195380, 37793070, 75586140]

約数ペア:

[(1, 75586140), (2, 37793070), (3, 25195380), (4, 18896535), (5, 15117228), (6, 12597690), (7, 10798020), (9, 8398460), (10, 7558614), (12, 6298845), (14, 5399010), (15, 5039076), (18, 4199230), (20, 3779307), (21, 3599340), (28, 2699505), (30, 2519538), (35, 2159604), (36, 2099615), (42, 1799670), (45, 1679692), (60, 1259769), (63, 1199780), (70, 1079802), (84, 899835), (90, 839846), (105, 719868), (126, 599890), (140, 539901), (180, 419923), (210, 359934), (239, 316260), (251, 301140), (252, 299945), (315, 239956), (420, 179967), (478, 158130), (502, 150570), (630, 119978), (717, 105420), (753, 100380), (956, 79065), (1004, 75285), (1195, 63252), (1255, 60228), (1260, 59989), (1434, 52710), (1506, 50190), (1673, 45180), (1757, 43020), (2151, 35140), (2259, 33460), (2390, 31626), (2510, 30114), (2868, 26355), (3012, 25095), (3346, 22590), (3514, 21510), (3585, 21084), (3765, 20076), (4302, 17570), (4518, 16730), (4780, 15813), (5019, 15060), (5020, 15057), (5271, 14340), (6692, 11295), (7028, 10755), (7170, 10542), (7530, 10038), (8365, 9036), (8604, 8785)]