900848238724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{2767}}^1$

素因数の和:3886

約数の個数: 144

約数和(自身を含む): 1965451837440

約数和(自身を除く): 1064603598716

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 361, 434, 532, 589, 722, 868, 1039, 1178, 1444, 2078, 2356, 2527, 2767, 4123, 4156, 5054, 5534, 7273, 8246, 10108, 11068, 11191, 14546, 16492, 19369, 19741, 22382, 29092, 32209, 38738, 39482, 44764, 52573, 64418, 77476, 78337, 78964, 85777, 105146, 128836, 138187, 156674, 171554, 210292, 225463, 276374, 313348, 343108, 368011, 375079, 450926, 552748, 600439, 611971, 736022, 750158, 901852, 998887, 1200878, 1223942, 1472044, 1500316, 1629763, 1997774, 2401756, 2447884, 2625553, 2874913, 3259526, 3995548, 4283797, 5251106, 5749826, 6519052, 6992209, 8567594, 10502212, 11408341, 11499652, 11627449, 13984418, 17135188, 20124391, 22816682, 23254898, 27968836, 30965497, 40248782, 45633364, 46509796, 54623347, 61930994, 80497564, 81392143, 89122303, 109246694, 123861988, 162784286, 178244606, 216758479, 218493388, 325568572, 356489212, 382363429, 433516958, 623856121, 764726858, 867033916, 1037843593, 1247712242, 1529453716, 1693323757, 2075687186, 2495424484, 3386647514, 4151374372, 6773295028, 7264905151, 11853266299, 14529810302, 23706532598, 29059620604, 32173151383, 47413065196, 64346302766, 128692605532, 225212059681, 450424119362, 900848238724]

約数ペア:

[(1, 900848238724), (2, 450424119362), (4, 225212059681), (7, 128692605532), (14, 64346302766), (19, 47413065196), (28, 32173151383), (31, 29059620604), (38, 23706532598), (62, 14529810302), (76, 11853266299), (124, 7264905151), (133, 6773295028), (217, 4151374372), (266, 3386647514), (361, 2495424484), (434, 2075687186), (532, 1693323757), (589, 1529453716), (722, 1247712242), (868, 1037843593), (1039, 867033916), (1178, 764726858), (1444, 623856121), (2078, 433516958), (2356, 382363429), (2527, 356489212), (2767, 325568572), (4123, 218493388), (4156, 216758479), (5054, 178244606), (5534, 162784286), (7273, 123861988), (8246, 109246694), (10108, 89122303), (11068, 81392143), (11191, 80497564), (14546, 61930994), (16492, 54623347), (19369, 46509796), (19741, 45633364), (22382, 40248782), (29092, 30965497), (32209, 27968836), (38738, 23254898), (39482, 22816682), (44764, 20124391), (52573, 17135188), (64418, 13984418), (77476, 11627449), (78337, 11499652), (78964, 11408341), (85777, 10502212), (105146, 8567594), (128836, 6992209), (138187, 6519052), (156674, 5749826), (171554, 5251106), (210292, 4283797), (225463, 3995548), (276374, 3259526), (313348, 2874913), (343108, 2625553), (368011, 2447884), (375079, 2401756), (450926, 1997774), (552748, 1629763), (600439, 1500316), (611971, 1472044), (736022, 1223942), (750158, 1200878), (901852, 998887)]