843289720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 2390653440

約数和(自身を除く): 1547363720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 169, 182, 251, 260, 280, 284, 338, 355, 364, 455, 497, 502, 520, 568, 676, 710, 728, 845, 910, 923, 994, 1004, 1183, 1255, 1352, 1420, 1690, 1757, 1820, 1846, 1988, 2008, 2366, 2485, 2510, 2840, 3263, 3380, 3514, 3640, 3692, 3976, 4615, 4732, 4970, 5020, 5915, 6461, 6526, 6760, 7028, 7384, 8785, 9230, 9464, 9940, 10040, 11830, 11999, 12922, 13052, 14056, 16315, 17570, 17821, 18460, 19880, 22841, 23660, 23998, 25844, 26104, 32305, 32630, 35140, 35642, 36920, 42419, 45682, 47320, 47996, 51688, 59995, 64610, 65260, 70280, 71284, 83993, 84838, 89105, 91364, 95992, 114205, 119990, 124747, 129220, 130520, 142568, 167986, 169676, 178210, 182728, 212095, 228410, 231673, 239980, 249494, 258440, 296933, 335972, 339352, 356420, 419965, 424190, 456820, 463346, 479960, 498988, 593866, 623735, 671944, 712840, 839930, 848380, 913640, 926692, 997976, 1158365, 1187732, 1247470, 1484665, 1621711, 1679860, 1696760, 1853384, 2316730, 2375464, 2494940, 2969330, 3011749, 3243422, 3359720, 4633460, 4989880, 5938660, 6023498, 6486844, 8108555, 9266920, 11877320, 12046996, 12973688, 15058745, 16217110, 21082243, 24093992, 30117490, 32434220, 42164486, 60234980, 64868440, 84328972, 105411215, 120469960, 168657944, 210822430, 421644860, 843289720]

約数ペア:

[(1, 843289720), (2, 421644860), (4, 210822430), (5, 168657944), (7, 120469960), (8, 105411215), (10, 84328972), (13, 64868440), (14, 60234980), (20, 42164486), (26, 32434220), (28, 30117490), (35, 24093992), (40, 21082243), (52, 16217110), (56, 15058745), (65, 12973688), (70, 12046996), (71, 11877320), (91, 9266920), (104, 8108555), (130, 6486844), (140, 6023498), (142, 5938660), (169, 4989880), (182, 4633460), (251, 3359720), (260, 3243422), (280, 3011749), (284, 2969330), (338, 2494940), (355, 2375464), (364, 2316730), (455, 1853384), (497, 1696760), (502, 1679860), (520, 1621711), (568, 1484665), (676, 1247470), (710, 1187732), (728, 1158365), (845, 997976), (910, 926692), (923, 913640), (994, 848380), (1004, 839930), (1183, 712840), (1255, 671944), (1352, 623735), (1420, 593866), (1690, 498988), (1757, 479960), (1820, 463346), (1846, 456820), (1988, 424190), (2008, 419965), (2366, 356420), (2485, 339352), (2510, 335972), (2840, 296933), (3263, 258440), (3380, 249494), (3514, 239980), (3640, 231673), (3692, 228410), (3976, 212095), (4615, 182728), (4732, 178210), (4970, 169676), (5020, 167986), (5915, 142568), (6461, 130520), (6526, 129220), (6760, 124747), (7028, 119990), (7384, 114205), (8785, 95992), (9230, 91364), (9464, 89105), (9940, 84838), (10040, 83993), (11830, 71284), (11999, 70280), (12922, 65260), (13052, 64610), (14056, 59995), (16315, 51688), (17570, 47996), (17821, 47320), (18460, 45682), (19880, 42419), (22841, 36920), (23660, 35642), (23998, 35140), (25844, 32630), (26104, 32305)]