137186820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 441670320

約数和(自身を除く): 304483500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 348, 369, 410, 435, 492, 522, 580, 615, 641, 738, 820, 870, 1044, 1189, 1230, 1282, 1305, 1476, 1740, 1845, 1923, 2378, 2460, 2564, 2610, 3205, 3567, 3690, 3846, 4756, 5220, 5769, 5945, 6410, 7134, 7380, 7692, 9615, 10701, 11538, 11890, 12820, 14268, 17835, 18589, 19230, 21402, 23076, 23780, 26281, 28845, 35670, 37178, 38460, 42804, 52562, 53505, 55767, 57690, 71340, 74356, 78843, 92945, 105124, 107010, 111534, 115380, 131405, 157686, 167301, 185890, 214020, 223068, 236529, 262810, 278835, 315372, 334602, 371780, 394215, 473058, 525620, 557670, 669204, 762149, 788430, 836505, 946116, 1115340, 1182645, 1524298, 1576860, 1673010, 2286447, 2365290, 3048596, 3346020, 3810745, 4572894, 4730580, 6859341, 7621490, 9145788, 11432235, 13718682, 15242980, 22864470, 27437364, 34296705, 45728940, 68593410, 137186820]

約数ペア:

[(1, 137186820), (2, 68593410), (3, 45728940), (4, 34296705), (5, 27437364), (6, 22864470), (9, 15242980), (10, 13718682), (12, 11432235), (15, 9145788), (18, 7621490), (20, 6859341), (29, 4730580), (30, 4572894), (36, 3810745), (41, 3346020), (45, 3048596), (58, 2365290), (60, 2286447), (82, 1673010), (87, 1576860), (90, 1524298), (116, 1182645), (123, 1115340), (145, 946116), (164, 836505), (174, 788430), (180, 762149), (205, 669204), (246, 557670), (261, 525620), (290, 473058), (348, 394215), (369, 371780), (410, 334602), (435, 315372), (492, 278835), (522, 262810), (580, 236529), (615, 223068), (641, 214020), (738, 185890), (820, 167301), (870, 157686), (1044, 131405), (1189, 115380), (1230, 111534), (1282, 107010), (1305, 105124), (1476, 92945), (1740, 78843), (1845, 74356), (1923, 71340), (2378, 57690), (2460, 55767), (2564, 53505), (2610, 52562), (3205, 42804), (3567, 38460), (3690, 37178), (3846, 35670), (4756, 28845), (5220, 26281), (5769, 23780), (5945, 23076), (6410, 21402), (7134, 19230), (7380, 18589), (7692, 17835), (9615, 14268), (10701, 12820), (11538, 11890)]