4197443320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 11010816000

約数和(自身を除く): 6813372680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 199, 280, 284, 355, 398, 497, 568, 710, 796, 994, 995, 1061, 1393, 1420, 1592, 1988, 1990, 2122, 2485, 2786, 2840, 3976, 3980, 4244, 4970, 5305, 5572, 6965, 7427, 7960, 8488, 9940, 10610, 11144, 13930, 14129, 14854, 19880, 21220, 27860, 28258, 29708, 37135, 42440, 55720, 56516, 59416, 70645, 74270, 75331, 98903, 113032, 141290, 148540, 150662, 197806, 211139, 282580, 297080, 301324, 376655, 395612, 422278, 494515, 527317, 565160, 602648, 753310, 791224, 844556, 989030, 1054634, 1055695, 1477973, 1506620, 1689112, 1978060, 2109268, 2111390, 2636585, 2955946, 3013240, 3956120, 4218536, 4222780, 5273170, 5911892, 7389865, 8445560, 10546340, 11823784, 14779730, 14990869, 21092680, 29559460, 29981738, 59118920, 59963476, 74954345, 104936083, 119926952, 149908690, 209872166, 299817380, 419744332, 524680415, 599634760, 839488664, 1049360830, 2098721660, 4197443320]

約数ペア:

[(1, 4197443320), (2, 2098721660), (4, 1049360830), (5, 839488664), (7, 599634760), (8, 524680415), (10, 419744332), (14, 299817380), (20, 209872166), (28, 149908690), (35, 119926952), (40, 104936083), (56, 74954345), (70, 59963476), (71, 59118920), (140, 29981738), (142, 29559460), (199, 21092680), (280, 14990869), (284, 14779730), (355, 11823784), (398, 10546340), (497, 8445560), (568, 7389865), (710, 5911892), (796, 5273170), (994, 4222780), (995, 4218536), (1061, 3956120), (1393, 3013240), (1420, 2955946), (1592, 2636585), (1988, 2111390), (1990, 2109268), (2122, 1978060), (2485, 1689112), (2786, 1506620), (2840, 1477973), (3976, 1055695), (3980, 1054634), (4244, 989030), (4970, 844556), (5305, 791224), (5572, 753310), (6965, 602648), (7427, 565160), (7960, 527317), (8488, 494515), (9940, 422278), (10610, 395612), (11144, 376655), (13930, 301324), (14129, 297080), (14854, 282580), (19880, 211139), (21220, 197806), (27860, 150662), (28258, 148540), (29708, 141290), (37135, 113032), (42440, 98903), (55720, 75331), (56516, 74270), (59416, 70645)]