616122920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 1645712640

約数和(自身を除く): 1029589720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 73, 86, 140, 146, 172, 215, 280, 292, 301, 344, 365, 430, 511, 584, 602, 701, 730, 860, 1022, 1204, 1402, 1460, 1505, 1720, 2044, 2408, 2555, 2804, 2920, 3010, 3139, 3505, 4088, 4907, 5110, 5608, 6020, 6278, 7010, 9814, 10220, 12040, 12556, 14020, 15695, 19628, 20440, 21973, 24535, 25112, 28040, 30143, 31390, 39256, 43946, 49070, 51173, 60286, 62780, 87892, 98140, 102346, 109865, 120572, 125560, 150715, 175784, 196280, 204692, 211001, 219730, 241144, 255865, 301430, 358211, 409384, 422002, 439460, 511730, 602860, 716422, 844004, 878920, 1023460, 1055005, 1205720, 1432844, 1688008, 1791055, 2046920, 2110010, 2200439, 2865688, 3582110, 4220020, 4400878, 7164220, 8440040, 8801756, 11002195, 14328440, 15403073, 17603512, 22004390, 30806146, 44008780, 61612292, 77015365, 88017560, 123224584, 154030730, 308061460, 616122920]

約数ペア:

[(1, 616122920), (2, 308061460), (4, 154030730), (5, 123224584), (7, 88017560), (8, 77015365), (10, 61612292), (14, 44008780), (20, 30806146), (28, 22004390), (35, 17603512), (40, 15403073), (43, 14328440), (56, 11002195), (70, 8801756), (73, 8440040), (86, 7164220), (140, 4400878), (146, 4220020), (172, 3582110), (215, 2865688), (280, 2200439), (292, 2110010), (301, 2046920), (344, 1791055), (365, 1688008), (430, 1432844), (511, 1205720), (584, 1055005), (602, 1023460), (701, 878920), (730, 844004), (860, 716422), (1022, 602860), (1204, 511730), (1402, 439460), (1460, 422002), (1505, 409384), (1720, 358211), (2044, 301430), (2408, 255865), (2555, 241144), (2804, 219730), (2920, 211001), (3010, 204692), (3139, 196280), (3505, 175784), (4088, 150715), (4907, 125560), (5110, 120572), (5608, 109865), (6020, 102346), (6278, 98140), (7010, 87892), (9814, 62780), (10220, 60286), (12040, 51173), (12556, 49070), (14020, 43946), (15695, 39256), (19628, 31390), (20440, 30143), (21973, 28040), (24535, 25112)]