207690210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 489039390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 79, 90, 91, 105, 107, 117, 126, 130, 135, 158, 182, 189, 195, 210, 214, 234, 237, 270, 273, 315, 321, 351, 378, 390, 395, 455, 474, 535, 546, 553, 585, 630, 642, 702, 711, 749, 790, 819, 910, 945, 963, 1027, 1070, 1106, 1170, 1185, 1365, 1391, 1422, 1498, 1605, 1638, 1659, 1755, 1890, 1926, 2054, 2133, 2247, 2370, 2457, 2730, 2765, 2782, 2889, 3081, 3210, 3318, 3510, 3555, 3745, 4095, 4173, 4266, 4494, 4815, 4914, 4977, 5135, 5530, 5778, 6162, 6741, 6955, 7110, 7189, 7490, 8190, 8295, 8346, 8453, 9243, 9630, 9737, 9954, 10270, 10665, 11235, 12285, 12519, 13482, 13910, 14378, 14445, 14931, 15405, 16590, 16906, 18486, 19474, 20223, 20865, 21330, 21567, 22470, 24570, 24885, 25038, 25359, 27729, 28890, 29211, 29862, 30810, 33705, 35945, 37557, 40446, 41730, 42265, 43134, 46215, 48685, 49770, 50718, 55458, 58422, 59171, 62595, 64701, 67410, 71890, 74655, 75114, 76077, 84530, 87633, 92430, 97370, 101115, 107835, 109889, 118342, 125190, 126795, 129402, 138645, 146055, 149310, 152154, 175266, 177513, 187785, 194103, 202230, 215670, 219778, 228231, 253590, 262899, 277290, 292110, 295855, 323505, 329667, 355026, 375570, 380385, 388206, 438165, 456462, 525798, 532539, 549445, 591710, 647010, 659334, 760770, 769223, 876330, 887565, 970515, 989001, 1065078, 1098890, 1141155, 1314495, 1538446, 1597617, 1648335, 1775130, 1941030, 1978002, 2282310, 2307669, 2628990, 2662695, 2967003, 3195234, 3296670, 3846115, 4615338, 4945005, 5325390, 5934006, 6923007, 7692230, 7988085, 9890010, 11538345, 13846014, 14835015, 15976170, 20769021, 23076690, 29670030, 34615035, 41538042, 69230070, 103845105, 207690210]

約数ペア:

[(1, 207690210), (2, 103845105), (3, 69230070), (5, 41538042), (6, 34615035), (7, 29670030), (9, 23076690), (10, 20769021), (13, 15976170), (14, 14835015), (15, 13846014), (18, 11538345), (21, 9890010), (26, 7988085), (27, 7692230), (30, 6923007), (35, 5934006), (39, 5325390), (42, 4945005), (45, 4615338), (54, 3846115), (63, 3296670), (65, 3195234), (70, 2967003), (78, 2662695), (79, 2628990), (90, 2307669), (91, 2282310), (105, 1978002), (107, 1941030), (117, 1775130), (126, 1648335), (130, 1597617), (135, 1538446), (158, 1314495), (182, 1141155), (189, 1098890), (195, 1065078), (210, 989001), (214, 970515), (234, 887565), (237, 876330), (270, 769223), (273, 760770), (315, 659334), (321, 647010), (351, 591710), (378, 549445), (390, 532539), (395, 525798), (455, 456462), (474, 438165), (535, 388206), (546, 380385), (553, 375570), (585, 355026), (630, 329667), (642, 323505), (702, 295855), (711, 292110), (749, 277290), (790, 262899), (819, 253590), (910, 228231), (945, 219778), (963, 215670), (1027, 202230), (1070, 194103), (1106, 187785), (1170, 177513), (1185, 175266), (1365, 152154), (1391, 149310), (1422, 146055), (1498, 138645), (1605, 129402), (1638, 126795), (1659, 125190), (1755, 118342), (1890, 109889), (1926, 107835), (2054, 101115), (2133, 97370), (2247, 92430), (2370, 87633), (2457, 84530), (2730, 76077), (2765, 75114), (2782, 74655), (2889, 71890), (3081, 67410), (3210, 64701), (3318, 62595), (3510, 59171), (3555, 58422), (3745, 55458), (4095, 50718), (4173, 49770), (4266, 48685), (4494, 46215), (4815, 43134), (4914, 42265), (4977, 41730), (5135, 40446), (5530, 37557), (5778, 35945), (6162, 33705), (6741, 30810), (6955, 29862), (7110, 29211), (7189, 28890), (7490, 27729), (8190, 25359), (8295, 25038), (8346, 24885), (8453, 24570), (9243, 22470), (9630, 21567), (9737, 21330), (9954, 20865), (10270, 20223), (10665, 19474), (11235, 18486), (12285, 16906), (12519, 16590), (13482, 15405), (13910, 14931), (14378, 14445)]