9871012920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{9613}}^1$

素因数の和:9869

約数の個数: 128

約数和(自身を含む): 30457152000

約数和(自身を除く): 20586139080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 199, 215, 258, 344, 398, 430, 516, 597, 645, 796, 860, 995, 1032, 1194, 1290, 1592, 1720, 1990, 2388, 2580, 2985, 3980, 4776, 5160, 5970, 7960, 8557, 9613, 11940, 17114, 19226, 23880, 25671, 28839, 34228, 38452, 42785, 48065, 51342, 57678, 68456, 76904, 85570, 96130, 102684, 115356, 128355, 144195, 171140, 192260, 205368, 230712, 256710, 288390, 342280, 384520, 413359, 513420, 576780, 826718, 1026840, 1153560, 1240077, 1653436, 1912987, 2066795, 2480154, 3306872, 3825974, 4133590, 4960308, 5738961, 6200385, 7651948, 8267180, 9564935, 9920616, 11477922, 12400770, 15303896, 16534360, 19129870, 22955844, 24801540, 28694805, 38259740, 45911688, 49603080, 57389610, 76519480, 82258441, 114779220, 164516882, 229558440, 246775323, 329033764, 411292205, 493550646, 658067528, 822584410, 987101292, 1233876615, 1645168820, 1974202584, 2467753230, 3290337640, 4935506460, 9871012920]

約数ペア:

[(1, 9871012920), (2, 4935506460), (3, 3290337640), (4, 2467753230), (5, 1974202584), (6, 1645168820), (8, 1233876615), (10, 987101292), (12, 822584410), (15, 658067528), (20, 493550646), (24, 411292205), (30, 329033764), (40, 246775323), (43, 229558440), (60, 164516882), (86, 114779220), (120, 82258441), (129, 76519480), (172, 57389610), (199, 49603080), (215, 45911688), (258, 38259740), (344, 28694805), (398, 24801540), (430, 22955844), (516, 19129870), (597, 16534360), (645, 15303896), (796, 12400770), (860, 11477922), (995, 9920616), (1032, 9564935), (1194, 8267180), (1290, 7651948), (1592, 6200385), (1720, 5738961), (1990, 4960308), (2388, 4133590), (2580, 3825974), (2985, 3306872), (3980, 2480154), (4776, 2066795), (5160, 1912987), (5970, 1653436), (7960, 1240077), (8557, 1153560), (9613, 1026840), (11940, 826718), (17114, 576780), (19226, 513420), (23880, 413359), (25671, 384520), (28839, 342280), (34228, 288390), (38452, 256710), (42785, 230712), (48065, 205368), (51342, 192260), (57678, 171140), (68456, 144195), (76904, 128355), (85570, 115356), (96130, 102684)]