127579620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 436617216

約数和(自身を除く): 309037596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 47, 60, 69, 70, 84, 92, 94, 105, 115, 138, 140, 141, 161, 188, 210, 230, 235, 276, 281, 282, 322, 329, 345, 420, 460, 470, 483, 562, 564, 644, 658, 690, 705, 805, 843, 940, 966, 987, 1081, 1124, 1316, 1380, 1405, 1410, 1610, 1645, 1686, 1932, 1967, 1974, 2162, 2415, 2810, 2820, 3220, 3243, 3290, 3372, 3934, 3948, 4215, 4324, 4830, 4935, 5405, 5620, 5901, 6463, 6486, 6580, 7567, 7868, 8430, 9660, 9835, 9870, 10810, 11802, 12926, 12972, 13207, 15134, 16215, 16860, 19389, 19670, 19740, 21620, 22701, 23604, 25852, 26414, 29505, 30268, 32315, 32430, 37835, 38778, 39340, 39621, 45241, 45402, 52828, 59010, 64630, 64860, 66035, 75670, 77556, 79242, 90482, 90804, 92449, 96945, 113505, 118020, 129260, 132070, 135723, 151340, 158484, 180964, 184898, 193890, 198105, 226205, 227010, 264140, 271446, 277347, 303761, 369796, 387780, 396210, 452410, 454020, 462245, 542892, 554694, 607522, 678615, 792420, 904820, 911283, 924490, 1109388, 1215044, 1357230, 1386735, 1518805, 1822566, 1848980, 2126327, 2714460, 2773470, 3037610, 3645132, 4252654, 4556415, 5546940, 6075220, 6378981, 8505308, 9112830, 10631635, 12757962, 18225660, 21263270, 25515924, 31894905, 42526540, 63789810, 127579620]

約数ペア:

[(1, 127579620), (2, 63789810), (3, 42526540), (4, 31894905), (5, 25515924), (6, 21263270), (7, 18225660), (10, 12757962), (12, 10631635), (14, 9112830), (15, 8505308), (20, 6378981), (21, 6075220), (23, 5546940), (28, 4556415), (30, 4252654), (35, 3645132), (42, 3037610), (46, 2773470), (47, 2714460), (60, 2126327), (69, 1848980), (70, 1822566), (84, 1518805), (92, 1386735), (94, 1357230), (105, 1215044), (115, 1109388), (138, 924490), (140, 911283), (141, 904820), (161, 792420), (188, 678615), (210, 607522), (230, 554694), (235, 542892), (276, 462245), (281, 454020), (282, 452410), (322, 396210), (329, 387780), (345, 369796), (420, 303761), (460, 277347), (470, 271446), (483, 264140), (562, 227010), (564, 226205), (644, 198105), (658, 193890), (690, 184898), (705, 180964), (805, 158484), (843, 151340), (940, 135723), (966, 132070), (987, 129260), (1081, 118020), (1124, 113505), (1316, 96945), (1380, 92449), (1405, 90804), (1410, 90482), (1610, 79242), (1645, 77556), (1686, 75670), (1932, 66035), (1967, 64860), (1974, 64630), (2162, 59010), (2415, 52828), (2810, 45402), (2820, 45241), (3220, 39621), (3243, 39340), (3290, 38778), (3372, 37835), (3934, 32430), (3948, 32315), (4215, 30268), (4324, 29505), (4830, 26414), (4935, 25852), (5405, 23604), (5620, 22701), (5901, 21620), (6463, 19740), (6486, 19670), (6580, 19389), (7567, 16860), (7868, 16215), (8430, 15134), (9660, 13207), (9835, 12972), (9870, 12926), (10810, 11802)]