1945905444

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6500

約数の個数: 180

約数和(自身を含む): 6229922160

約数和(自身を除く): 4284016716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 228, 252, 266, 294, 324, 342, 378, 399, 441, 513, 532, 567, 588, 684, 756, 798, 882, 931, 1026, 1134, 1197, 1323, 1539, 1596, 1764, 1862, 2052, 2268, 2394, 2646, 2793, 3078, 3591, 3724, 3969, 4788, 5292, 5586, 6156, 6451, 7182, 7938, 8379, 10773, 11172, 12902, 14364, 15876, 16758, 19353, 21546, 25137, 25804, 33516, 38706, 43092, 45157, 50274, 58059, 75411, 77412, 90314, 100548, 116118, 122569, 135471, 150822, 174177, 180628, 232236, 245138, 270942, 301644, 316099, 348354, 367707, 406413, 490276, 522531, 541884, 632198, 696708, 735414, 812826, 857983, 948297, 1045062, 1103121, 1219239, 1264396, 1470828, 1625652, 1715966, 1896594, 2090124, 2206242, 2438478, 2573949, 2844891, 3309363, 3431932, 3657717, 3793188, 4412484, 4876956, 5147898, 5689782, 6005881, 6618726, 7315434, 7721847, 8534673, 9928089, 10295796, 11379564, 12011762, 13237452, 14630868, 15443694, 17069346, 18017643, 19856178, 23165541, 24023524, 25604019, 30887388, 34138692, 36035286, 39712356, 46331082, 51208038, 54052929, 69496623, 72070572, 92662164, 102416076, 108105858, 138993246, 162158787, 216211716, 277986492, 324317574, 486476361, 648635148, 972952722, 1945905444]

約数ペア:

[(1, 1945905444), (2, 972952722), (3, 648635148), (4, 486476361), (6, 324317574), (7, 277986492), (9, 216211716), (12, 162158787), (14, 138993246), (18, 108105858), (19, 102416076), (21, 92662164), (27, 72070572), (28, 69496623), (36, 54052929), (38, 51208038), (42, 46331082), (49, 39712356), (54, 36035286), (57, 34138692), (63, 30887388), (76, 25604019), (81, 24023524), (84, 23165541), (98, 19856178), (108, 18017643), (114, 17069346), (126, 15443694), (133, 14630868), (147, 13237452), (162, 12011762), (171, 11379564), (189, 10295796), (196, 9928089), (228, 8534673), (252, 7721847), (266, 7315434), (294, 6618726), (324, 6005881), (342, 5689782), (378, 5147898), (399, 4876956), (441, 4412484), (513, 3793188), (532, 3657717), (567, 3431932), (588, 3309363), (684, 2844891), (756, 2573949), (798, 2438478), (882, 2206242), (931, 2090124), (1026, 1896594), (1134, 1715966), (1197, 1625652), (1323, 1470828), (1539, 1264396), (1596, 1219239), (1764, 1103121), (1862, 1045062), (2052, 948297), (2268, 857983), (2394, 812826), (2646, 735414), (2793, 696708), (3078, 632198), (3591, 541884), (3724, 522531), (3969, 490276), (4788, 406413), (5292, 367707), (5586, 348354), (6156, 316099), (6451, 301644), (7182, 270942), (7938, 245138), (8379, 232236), (10773, 180628), (11172, 174177), (12902, 150822), (14364, 135471), (15876, 122569), (16758, 116118), (19353, 100548), (21546, 90314), (25137, 77412), (25804, 75411), (33516, 58059), (38706, 50274), (43092, 45157)]