1359974420

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 3373031424

約数和(自身を除く): 2013057004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 223, 245, 254, 343, 446, 490, 508, 635, 686, 889, 892, 980, 1115, 1270, 1372, 1561, 1715, 1778, 2230, 2401, 2540, 3122, 3430, 3556, 4445, 4460, 4802, 6223, 6244, 6860, 7805, 8890, 9604, 10927, 12005, 12446, 15610, 17780, 21854, 24010, 24892, 28321, 31115, 31220, 43561, 43708, 48020, 54635, 56642, 62230, 76489, 87122, 109270, 113284, 124460, 141605, 152978, 174244, 198247, 217805, 218540, 283210, 304927, 305956, 382445, 396494, 435610, 535423, 566420, 609854, 764890, 792988, 871220, 991235, 1070846, 1219708, 1387729, 1524635, 1529780, 1982470, 2141692, 2677115, 2775458, 3049270, 3964940, 5354230, 5550916, 6098540, 6938645, 9714103, 10708460, 13877290, 19428206, 27754580, 38856412, 48570515, 67998721, 97141030, 135997442, 194282060, 271994884, 339993605, 679987210, 1359974420]

約数ペア:

[(1, 1359974420), (2, 679987210), (4, 339993605), (5, 271994884), (7, 194282060), (10, 135997442), (14, 97141030), (20, 67998721), (28, 48570515), (35, 38856412), (49, 27754580), (70, 19428206), (98, 13877290), (127, 10708460), (140, 9714103), (196, 6938645), (223, 6098540), (245, 5550916), (254, 5354230), (343, 3964940), (446, 3049270), (490, 2775458), (508, 2677115), (635, 2141692), (686, 1982470), (889, 1529780), (892, 1524635), (980, 1387729), (1115, 1219708), (1270, 1070846), (1372, 991235), (1561, 871220), (1715, 792988), (1778, 764890), (2230, 609854), (2401, 566420), (2540, 535423), (3122, 435610), (3430, 396494), (3556, 382445), (4445, 305956), (4460, 304927), (4802, 283210), (6223, 218540), (6244, 217805), (6860, 198247), (7805, 174244), (8890, 152978), (9604, 141605), (10927, 124460), (12005, 113284), (12446, 109270), (15610, 87122), (17780, 76489), (21854, 62230), (24010, 56642), (24892, 54635), (28321, 48020), (31115, 43708), (31220, 43561)]