47970440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 132710400

約数和(自身を除く): 84739960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 127, 133, 140, 142, 152, 190, 254, 266, 280, 284, 355, 380, 497, 508, 532, 568, 635, 665, 710, 760, 889, 994, 1016, 1064, 1270, 1330, 1349, 1420, 1778, 1988, 2413, 2485, 2540, 2660, 2698, 2840, 3556, 3976, 4445, 4826, 4970, 5080, 5320, 5396, 6745, 7112, 8890, 9017, 9443, 9652, 9940, 10792, 12065, 13490, 16891, 17780, 18034, 18886, 19304, 19880, 24130, 26980, 33782, 35560, 36068, 37772, 45085, 47215, 48260, 53960, 63119, 67564, 72136, 75544, 84455, 90170, 94430, 96520, 126238, 135128, 168910, 171323, 180340, 188860, 252476, 315595, 337820, 342646, 360680, 377720, 504952, 631190, 675640, 685292, 856615, 1199261, 1262380, 1370584, 1713230, 2398522, 2524760, 3426460, 4797044, 5996305, 6852920, 9594088, 11992610, 23985220, 47970440]

約数ペア:

[(1, 47970440), (2, 23985220), (4, 11992610), (5, 9594088), (7, 6852920), (8, 5996305), (10, 4797044), (14, 3426460), (19, 2524760), (20, 2398522), (28, 1713230), (35, 1370584), (38, 1262380), (40, 1199261), (56, 856615), (70, 685292), (71, 675640), (76, 631190), (95, 504952), (127, 377720), (133, 360680), (140, 342646), (142, 337820), (152, 315595), (190, 252476), (254, 188860), (266, 180340), (280, 171323), (284, 168910), (355, 135128), (380, 126238), (497, 96520), (508, 94430), (532, 90170), (568, 84455), (635, 75544), (665, 72136), (710, 67564), (760, 63119), (889, 53960), (994, 48260), (1016, 47215), (1064, 45085), (1270, 37772), (1330, 36068), (1349, 35560), (1420, 33782), (1778, 26980), (1988, 24130), (2413, 19880), (2485, 19304), (2540, 18886), (2660, 18034), (2698, 17780), (2840, 16891), (3556, 13490), (3976, 12065), (4445, 10792), (4826, 9940), (4970, 9652), (5080, 9443), (5320, 9017), (5396, 8890), (6745, 7112)]