2078200530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1022

約数の個数: 256

約数和(自身を含む): 6808043520

約数和(自身を除く): 4729842990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 71, 85, 90, 102, 105, 119, 126, 135, 142, 153, 170, 189, 210, 213, 238, 255, 270, 306, 315, 355, 357, 378, 426, 459, 497, 510, 595, 630, 639, 710, 714, 765, 911, 918, 945, 994, 1065, 1071, 1190, 1207, 1278, 1491, 1530, 1785, 1822, 1890, 1917, 2130, 2142, 2295, 2414, 2485, 2733, 2982, 3195, 3213, 3570, 3621, 3834, 4473, 4555, 4590, 4970, 5355, 5466, 6035, 6377, 6390, 6426, 7242, 7455, 8199, 8449, 8946, 9110, 9585, 10710, 10863, 12070, 12754, 13419, 13665, 14910, 15487, 16065, 16398, 16898, 18105, 19131, 19170, 21726, 22365, 24597, 25347, 26838, 27330, 30974, 31885, 32130, 32589, 36210, 38262, 40995, 42245, 44730, 46461, 49194, 50694, 54315, 57393, 63770, 64681, 65178, 67095, 76041, 77435, 81990, 84490, 92922, 95655, 108409, 108630, 114786, 122985, 126735, 129362, 134190, 139383, 152082, 154870, 162945, 172179, 191310, 194043, 216818, 228123, 232305, 245970, 253470, 278766, 286965, 323405, 325227, 325890, 344358, 380205, 388086, 418149, 452767, 456246, 464610, 542045, 573930, 582129, 646810, 650454, 696915, 760410, 836298, 860895, 905534, 970215, 975681, 1084090, 1099577, 1140615, 1164258, 1358301, 1393830, 1626135, 1721790, 1746387, 1940430, 1951362, 2090745, 2199154, 2263835, 2281230, 2716602, 2910645, 2927043, 3252270, 3298731, 3492774, 4074903, 4181490, 4527670, 4878405, 5497885, 5821290, 5854086, 6597462, 6791505, 7697039, 8149806, 8731935, 9756810, 9896193, 10995770, 12224709, 13583010, 14635215, 15394078, 16493655, 17463870, 19792386, 20374515, 23091117, 24449418, 29270430, 29688579, 32987310, 38485195, 40749030, 46182234, 49480965, 59377158, 61123545, 69273351, 76970390, 98961930, 115455585, 122247090, 138546702, 148442895, 207820053, 230911170, 296885790, 346366755, 415640106, 692733510, 1039100265, 2078200530]

約数ペア:

[(1, 2078200530), (2, 1039100265), (3, 692733510), (5, 415640106), (6, 346366755), (7, 296885790), (9, 230911170), (10, 207820053), (14, 148442895), (15, 138546702), (17, 122247090), (18, 115455585), (21, 98961930), (27, 76970390), (30, 69273351), (34, 61123545), (35, 59377158), (42, 49480965), (45, 46182234), (51, 40749030), (54, 38485195), (63, 32987310), (70, 29688579), (71, 29270430), (85, 24449418), (90, 23091117), (102, 20374515), (105, 19792386), (119, 17463870), (126, 16493655), (135, 15394078), (142, 14635215), (153, 13583010), (170, 12224709), (189, 10995770), (210, 9896193), (213, 9756810), (238, 8731935), (255, 8149806), (270, 7697039), (306, 6791505), (315, 6597462), (355, 5854086), (357, 5821290), (378, 5497885), (426, 4878405), (459, 4527670), (497, 4181490), (510, 4074903), (595, 3492774), (630, 3298731), (639, 3252270), (710, 2927043), (714, 2910645), (765, 2716602), (911, 2281230), (918, 2263835), (945, 2199154), (994, 2090745), (1065, 1951362), (1071, 1940430), (1190, 1746387), (1207, 1721790), (1278, 1626135), (1491, 1393830), (1530, 1358301), (1785, 1164258), (1822, 1140615), (1890, 1099577), (1917, 1084090), (2130, 975681), (2142, 970215), (2295, 905534), (2414, 860895), (2485, 836298), (2733, 760410), (2982, 696915), (3195, 650454), (3213, 646810), (3570, 582129), (3621, 573930), (3834, 542045), (4473, 464610), (4555, 456246), (4590, 452767), (4970, 418149), (5355, 388086), (5466, 380205), (6035, 344358), (6377, 325890), (6390, 325227), (6426, 323405), (7242, 286965), (7455, 278766), (8199, 253470), (8449, 245970), (8946, 232305), (9110, 228123), (9585, 216818), (10710, 194043), (10863, 191310), (12070, 172179), (12754, 162945), (13419, 154870), (13665, 152082), (14910, 139383), (15487, 134190), (16065, 129362), (16398, 126735), (16898, 122985), (18105, 114786), (19131, 108630), (19170, 108409), (21726, 95655), (22365, 92922), (24597, 84490), (25347, 81990), (26838, 77435), (27330, 76041), (30974, 67095), (31885, 65178), (32130, 64681), (32589, 63770), (36210, 57393), (38262, 54315), (40995, 50694), (42245, 49194), (44730, 46461)]