449638420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 1259274240

約数和(自身を除く): 809635820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 127, 133, 140, 154, 190, 209, 220, 242, 254, 266, 308, 380, 385, 418, 484, 508, 532, 605, 635, 665, 770, 836, 847, 889, 1045, 1210, 1270, 1330, 1331, 1397, 1463, 1540, 1694, 1778, 2090, 2299, 2413, 2420, 2540, 2660, 2662, 2794, 2926, 3388, 3556, 4180, 4235, 4445, 4598, 4826, 5324, 5588, 5852, 6655, 6985, 7315, 8470, 8890, 9196, 9317, 9652, 9779, 11495, 12065, 13310, 13970, 14630, 15367, 16093, 16891, 16940, 17780, 18634, 19558, 22990, 24130, 25289, 26543, 26620, 27940, 29260, 30734, 32186, 33782, 37268, 39116, 45980, 46585, 48260, 48895, 50578, 53086, 61468, 64372, 67564, 76835, 80465, 84455, 93170, 97790, 101156, 106172, 107569, 126445, 132715, 153670, 160930, 168910, 169037, 177023, 185801, 186340, 195580, 215138, 252890, 265430, 291973, 307340, 321860, 337820, 338074, 354046, 371602, 430276, 505780, 530860, 537845, 583946, 676148, 708092, 743204, 845185, 885115, 929005, 1075690, 1167892, 1183259, 1459865, 1690370, 1770230, 1858010, 2043811, 2151380, 2366518, 2919730, 3211703, 3380740, 3540460, 3716020, 4087622, 4733036, 5839460, 5916295, 6423406, 8175244, 10219055, 11832590, 12846812, 16058515, 20438110, 22481921, 23665180, 32117030, 40876220, 44963842, 64234060, 89927684, 112409605, 224819210, 449638420]

約数ペア:

[(1, 449638420), (2, 224819210), (4, 112409605), (5, 89927684), (7, 64234060), (10, 44963842), (11, 40876220), (14, 32117030), (19, 23665180), (20, 22481921), (22, 20438110), (28, 16058515), (35, 12846812), (38, 11832590), (44, 10219055), (55, 8175244), (70, 6423406), (76, 5916295), (77, 5839460), (95, 4733036), (110, 4087622), (121, 3716020), (127, 3540460), (133, 3380740), (140, 3211703), (154, 2919730), (190, 2366518), (209, 2151380), (220, 2043811), (242, 1858010), (254, 1770230), (266, 1690370), (308, 1459865), (380, 1183259), (385, 1167892), (418, 1075690), (484, 929005), (508, 885115), (532, 845185), (605, 743204), (635, 708092), (665, 676148), (770, 583946), (836, 537845), (847, 530860), (889, 505780), (1045, 430276), (1210, 371602), (1270, 354046), (1330, 338074), (1331, 337820), (1397, 321860), (1463, 307340), (1540, 291973), (1694, 265430), (1778, 252890), (2090, 215138), (2299, 195580), (2413, 186340), (2420, 185801), (2540, 177023), (2660, 169037), (2662, 168910), (2794, 160930), (2926, 153670), (3388, 132715), (3556, 126445), (4180, 107569), (4235, 106172), (4445, 101156), (4598, 97790), (4826, 93170), (5324, 84455), (5588, 80465), (5852, 76835), (6655, 67564), (6985, 64372), (7315, 61468), (8470, 53086), (8890, 50578), (9196, 48895), (9317, 48260), (9652, 46585), (9779, 45980), (11495, 39116), (12065, 37268), (13310, 33782), (13970, 32186), (14630, 30734), (15367, 29260), (16093, 27940), (16891, 26620), (16940, 26543), (17780, 25289), (18634, 24130), (19558, 22990)]