842884280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 2305052640

約数和(自身を除く): 1462168360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 73, 86, 98, 137, 140, 146, 172, 196, 215, 245, 274, 280, 292, 301, 344, 365, 392, 430, 490, 511, 548, 584, 602, 685, 730, 860, 959, 980, 1022, 1096, 1204, 1370, 1460, 1505, 1720, 1918, 1960, 2044, 2107, 2408, 2555, 2740, 2920, 3010, 3139, 3577, 3836, 4088, 4214, 4795, 5110, 5480, 5891, 6020, 6278, 6713, 7154, 7672, 8428, 9590, 10001, 10220, 10535, 11782, 12040, 12556, 13426, 14308, 15695, 16856, 17885, 19180, 20002, 20440, 21070, 21973, 23564, 25112, 26852, 28616, 29455, 31390, 33565, 35770, 38360, 40004, 41237, 42140, 43946, 47128, 50005, 53704, 58910, 62780, 67130, 70007, 71540, 80008, 82474, 84280, 87892, 100010, 109865, 117820, 125560, 134260, 140014, 143080, 153811, 164948, 175784, 200020, 206185, 219730, 235640, 268520, 280028, 288659, 307622, 329896, 350035, 400040, 412370, 430043, 439460, 490049, 560056, 577318, 615244, 700070, 769055, 824740, 860086, 878920, 980098, 1154636, 1230488, 1400140, 1443295, 1538110, 1649480, 1720172, 1960196, 2150215, 2309272, 2450245, 2800280, 2886590, 3010301, 3076220, 3440344, 3920392, 4300430, 4900490, 5773180, 6020602, 6152440, 8600860, 9800980, 11546360, 12041204, 15051505, 17201720, 19601960, 21072107, 24082408, 30103010, 42144214, 60206020, 84288428, 105360535, 120412040, 168576856, 210721070, 421442140, 842884280]

約数ペア:

[(1, 842884280), (2, 421442140), (4, 210721070), (5, 168576856), (7, 120412040), (8, 105360535), (10, 84288428), (14, 60206020), (20, 42144214), (28, 30103010), (35, 24082408), (40, 21072107), (43, 19601960), (49, 17201720), (56, 15051505), (70, 12041204), (73, 11546360), (86, 9800980), (98, 8600860), (137, 6152440), (140, 6020602), (146, 5773180), (172, 4900490), (196, 4300430), (215, 3920392), (245, 3440344), (274, 3076220), (280, 3010301), (292, 2886590), (301, 2800280), (344, 2450245), (365, 2309272), (392, 2150215), (430, 1960196), (490, 1720172), (511, 1649480), (548, 1538110), (584, 1443295), (602, 1400140), (685, 1230488), (730, 1154636), (860, 980098), (959, 878920), (980, 860086), (1022, 824740), (1096, 769055), (1204, 700070), (1370, 615244), (1460, 577318), (1505, 560056), (1720, 490049), (1918, 439460), (1960, 430043), (2044, 412370), (2107, 400040), (2408, 350035), (2555, 329896), (2740, 307622), (2920, 288659), (3010, 280028), (3139, 268520), (3577, 235640), (3836, 219730), (4088, 206185), (4214, 200020), (4795, 175784), (5110, 164948), (5480, 153811), (5891, 143080), (6020, 140014), (6278, 134260), (6713, 125560), (7154, 117820), (7672, 109865), (8428, 100010), (9590, 87892), (10001, 84280), (10220, 82474), (10535, 80008), (11782, 71540), (12040, 70007), (12556, 67130), (13426, 62780), (14308, 58910), (15695, 53704), (16856, 50005), (17885, 47128), (19180, 43946), (20002, 42140), (20440, 41237), (21070, 40004), (21973, 38360), (23564, 35770), (25112, 33565), (26852, 31390), (28616, 29455)]