64577100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 227985408

約数和(自身を除く): 163408308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 161, 175, 191, 196, 210, 230, 245, 276, 294, 300, 322, 345, 350, 382, 420, 460, 483, 490, 525, 573, 575, 588, 644, 690, 700, 735, 764, 805, 955, 966, 980, 1050, 1127, 1146, 1150, 1225, 1337, 1380, 1470, 1610, 1725, 1910, 1932, 2100, 2254, 2292, 2300, 2415, 2450, 2674, 2865, 2940, 3220, 3381, 3450, 3675, 3820, 4011, 4025, 4393, 4508, 4775, 4830, 4900, 5348, 5635, 5730, 6685, 6762, 6900, 7350, 8022, 8050, 8786, 9359, 9550, 9660, 11270, 11460, 12075, 13179, 13370, 13524, 14325, 14700, 16044, 16100, 16905, 17572, 18718, 19100, 20055, 21965, 22540, 24150, 26358, 26740, 28077, 28175, 28650, 30751, 33425, 33810, 37436, 40110, 43930, 46795, 48300, 52716, 56154, 56350, 57300, 61502, 65895, 66850, 67620, 80220, 84525, 87860, 92253, 93590, 100275, 109825, 112308, 112700, 123004, 131790, 133700, 140385, 153755, 169050, 184506, 187180, 200550, 215257, 219650, 233975, 263580, 280770, 307510, 329475, 338100, 369012, 401100, 430514, 439300, 461265, 467950, 561540, 615020, 645771, 658950, 701925, 768775, 861028, 922530, 935900, 1076285, 1291542, 1317900, 1403850, 1537550, 1845060, 2152570, 2306325, 2583084, 2807700, 3075100, 3228855, 4305140, 4612650, 5381425, 6457710, 9225300, 10762850, 12915420, 16144275, 21525700, 32288550, 64577100]

約数ペア:

[(1, 64577100), (2, 32288550), (3, 21525700), (4, 16144275), (5, 12915420), (6, 10762850), (7, 9225300), (10, 6457710), (12, 5381425), (14, 4612650), (15, 4305140), (20, 3228855), (21, 3075100), (23, 2807700), (25, 2583084), (28, 2306325), (30, 2152570), (35, 1845060), (42, 1537550), (46, 1403850), (49, 1317900), (50, 1291542), (60, 1076285), (69, 935900), (70, 922530), (75, 861028), (84, 768775), (92, 701925), (98, 658950), (100, 645771), (105, 615020), (115, 561540), (138, 467950), (140, 461265), (147, 439300), (150, 430514), (161, 401100), (175, 369012), (191, 338100), (196, 329475), (210, 307510), (230, 280770), (245, 263580), (276, 233975), (294, 219650), (300, 215257), (322, 200550), (345, 187180), (350, 184506), (382, 169050), (420, 153755), (460, 140385), (483, 133700), (490, 131790), (525, 123004), (573, 112700), (575, 112308), (588, 109825), (644, 100275), (690, 93590), (700, 92253), (735, 87860), (764, 84525), (805, 80220), (955, 67620), (966, 66850), (980, 65895), (1050, 61502), (1127, 57300), (1146, 56350), (1150, 56154), (1225, 52716), (1337, 48300), (1380, 46795), (1470, 43930), (1610, 40110), (1725, 37436), (1910, 33810), (1932, 33425), (2100, 30751), (2254, 28650), (2292, 28175), (2300, 28077), (2415, 26740), (2450, 26358), (2674, 24150), (2865, 22540), (2940, 21965), (3220, 20055), (3381, 19100), (3450, 18718), (3675, 17572), (3820, 16905), (4011, 16100), (4025, 16044), (4393, 14700), (4508, 14325), (4775, 13524), (4830, 13370), (4900, 13179), (5348, 12075), (5635, 11460), (5730, 11270), (6685, 9660), (6762, 9550), (6900, 9359), (7350, 8786), (8022, 8050)]