70644280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 195840000

約数和(自身を除く): 125195720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 271, 280, 343, 380, 392, 490, 532, 542, 665, 686, 760, 931, 980, 1064, 1084, 1330, 1355, 1372, 1715, 1862, 1897, 1960, 2168, 2660, 2710, 2744, 3430, 3724, 3794, 4655, 5149, 5320, 5420, 6517, 6860, 7448, 7588, 9310, 9485, 10298, 10840, 13034, 13279, 13720, 15176, 18620, 18970, 20596, 25745, 26068, 26558, 32585, 36043, 37240, 37940, 41192, 51490, 52136, 53116, 65170, 66395, 72086, 75880, 92953, 102980, 106232, 130340, 132790, 144172, 180215, 185906, 205960, 252301, 260680, 265580, 288344, 360430, 371812, 464765, 504602, 531160, 720860, 743624, 929530, 1009204, 1261505, 1441720, 1766107, 1859060, 2018408, 2523010, 3532214, 3718120, 5046020, 7064428, 8830535, 10092040, 14128856, 17661070, 35322140, 70644280]

約数ペア:

[(1, 70644280), (2, 35322140), (4, 17661070), (5, 14128856), (7, 10092040), (8, 8830535), (10, 7064428), (14, 5046020), (19, 3718120), (20, 3532214), (28, 2523010), (35, 2018408), (38, 1859060), (40, 1766107), (49, 1441720), (56, 1261505), (70, 1009204), (76, 929530), (95, 743624), (98, 720860), (133, 531160), (140, 504602), (152, 464765), (190, 371812), (196, 360430), (245, 288344), (266, 265580), (271, 260680), (280, 252301), (343, 205960), (380, 185906), (392, 180215), (490, 144172), (532, 132790), (542, 130340), (665, 106232), (686, 102980), (760, 92953), (931, 75880), (980, 72086), (1064, 66395), (1084, 65170), (1330, 53116), (1355, 52136), (1372, 51490), (1715, 41192), (1862, 37940), (1897, 37240), (1960, 36043), (2168, 32585), (2660, 26558), (2710, 26068), (2744, 25745), (3430, 20596), (3724, 18970), (3794, 18620), (4655, 15176), (5149, 13720), (5320, 13279), (5420, 13034), (6517, 10840), (6860, 10298), (7448, 9485), (7588, 9310)]