142804760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1633

約数の個数: 128

約数和(自身を含む): 409536000

約数和(自身を除く): 266731240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1579, 1615, 2261, 2380, 2584, 2660, 3158, 3230, 4522, 4760, 5320, 6316, 6460, 7895, 9044, 11053, 11305, 12632, 12920, 15790, 18088, 22106, 22610, 26843, 30001, 31580, 44212, 45220, 53686, 55265, 60002, 63160, 88424, 90440, 107372, 110530, 120004, 134215, 150005, 187901, 210007, 214744, 221060, 240008, 268430, 300010, 375802, 420014, 442120, 510017, 536860, 600020, 751604, 840028, 939505, 1020034, 1050035, 1073720, 1200040, 1503208, 1680056, 1879010, 2040068, 2100070, 2550085, 3570119, 3758020, 4080136, 4200140, 5100170, 7140238, 7516040, 8400280, 10200340, 14280476, 17850595, 20400680, 28560952, 35701190, 71402380, 142804760]

約数ペア:

[(1, 142804760), (2, 71402380), (4, 35701190), (5, 28560952), (7, 20400680), (8, 17850595), (10, 14280476), (14, 10200340), (17, 8400280), (19, 7516040), (20, 7140238), (28, 5100170), (34, 4200140), (35, 4080136), (38, 3758020), (40, 3570119), (56, 2550085), (68, 2100070), (70, 2040068), (76, 1879010), (85, 1680056), (95, 1503208), (119, 1200040), (133, 1073720), (136, 1050035), (140, 1020034), (152, 939505), (170, 840028), (190, 751604), (238, 600020), (266, 536860), (280, 510017), (323, 442120), (340, 420014), (380, 375802), (476, 300010), (532, 268430), (595, 240008), (646, 221060), (665, 214744), (680, 210007), (760, 187901), (952, 150005), (1064, 134215), (1190, 120004), (1292, 110530), (1330, 107372), (1579, 90440), (1615, 88424), (2261, 63160), (2380, 60002), (2584, 55265), (2660, 53686), (3158, 45220), (3230, 44212), (4522, 31580), (4760, 30001), (5320, 26843), (6316, 22610), (6460, 22106), (7895, 18088), (9044, 15790), (11053, 12920), (11305, 12632)]