899276840

素因数分解:

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

素因数の和:197

約数の個数: 256

約数和(自身を含む): 2698444800

約数和(自身を除く): 1799167960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 121, 127, 133, 140, 152, 154, 190, 209, 220, 242, 254, 266, 280, 308, 380, 385, 418, 440, 484, 508, 532, 605, 616, 635, 665, 760, 770, 836, 847, 889, 968, 1016, 1045, 1064, 1210, 1270, 1330, 1331, 1397, 1463, 1540, 1672, 1694, 1778, 2090, 2299, 2413, 2420, 2540, 2660, 2662, 2794, 2926, 3080, 3388, 3556, 4180, 4235, 4445, 4598, 4826, 4840, 5080, 5320, 5324, 5588, 5852, 6655, 6776, 6985, 7112, 7315, 8360, 8470, 8890, 9196, 9317, 9652, 9779, 10648, 11176, 11495, 11704, 12065, 13310, 13970, 14630, 15367, 16093, 16891, 16940, 17780, 18392, 18634, 19304, 19558, 22990, 24130, 25289, 26543, 26620, 27940, 29260, 30734, 32186, 33782, 33880, 35560, 37268, 39116, 45980, 46585, 48260, 48895, 50578, 53086, 53240, 55880, 58520, 61468, 64372, 67564, 74536, 76835, 78232, 80465, 84455, 91960, 93170, 96520, 97790, 101156, 106172, 107569, 122936, 126445, 128744, 132715, 135128, 153670, 160930, 168910, 169037, 177023, 185801, 186340, 195580, 202312, 212344, 215138, 252890, 265430, 291973, 307340, 321860, 337820, 338074, 354046, 371602, 372680, 391160, 430276, 505780, 530860, 537845, 583946, 614680, 643720, 675640, 676148, 708092, 743204, 845185, 860552, 885115, 929005, 1011560, 1061720, 1075690, 1167892, 1183259, 1352296, 1416184, 1459865, 1486408, 1690370, 1770230, 1858010, 2043811, 2151380, 2335784, 2366518, 2919730, 3211703, 3380740, 3540460, 3716020, 4087622, 4302760, 4733036, 5839460, 5916295, 6423406, 6761480, 7080920, 7432040, 8175244, 9466072, 10219055, 11678920, 11832590, 12846812, 16058515, 16350488, 20438110, 22481921, 23665180, 25693624, 32117030, 40876220, 44963842, 47330360, 64234060, 81752440, 89927684, 112409605, 128468120, 179855368, 224819210, 449638420, 899276840]

約数ペア:

[(1, 899276840), (2, 449638420), (4, 224819210), (5, 179855368), (7, 128468120), (8, 112409605), (10, 89927684), (11, 81752440), (14, 64234060), (19, 47330360), (20, 44963842), (22, 40876220), (28, 32117030), (35, 25693624), (38, 23665180), (40, 22481921), (44, 20438110), (55, 16350488), (56, 16058515), (70, 12846812), (76, 11832590), (77, 11678920), (88, 10219055), (95, 9466072), (110, 8175244), (121, 7432040), (127, 7080920), (133, 6761480), (140, 6423406), (152, 5916295), (154, 5839460), (190, 4733036), (209, 4302760), (220, 4087622), (242, 3716020), (254, 3540460), (266, 3380740), (280, 3211703), (308, 2919730), (380, 2366518), (385, 2335784), (418, 2151380), (440, 2043811), (484, 1858010), (508, 1770230), (532, 1690370), (605, 1486408), (616, 1459865), (635, 1416184), (665, 1352296), (760, 1183259), (770, 1167892), (836, 1075690), (847, 1061720), (889, 1011560), (968, 929005), (1016, 885115), (1045, 860552), (1064, 845185), (1210, 743204), (1270, 708092), (1330, 676148), (1331, 675640), (1397, 643720), (1463, 614680), (1540, 583946), (1672, 537845), (1694, 530860), (1778, 505780), (2090, 430276), (2299, 391160), (2413, 372680), (2420, 371602), (2540, 354046), (2660, 338074), (2662, 337820), (2794, 321860), (2926, 307340), (3080, 291973), (3388, 265430), (3556, 252890), (4180, 215138), (4235, 212344), (4445, 202312), (4598, 195580), (4826, 186340), (4840, 185801), (5080, 177023), (5320, 169037), (5324, 168910), (5588, 160930), (5852, 153670), (6655, 135128), (6776, 132715), (6985, 128744), (7112, 126445), (7315, 122936), (8360, 107569), (8470, 106172), (8890, 101156), (9196, 97790), (9317, 96520), (9652, 93170), (9779, 91960), (10648, 84455), (11176, 80465), (11495, 78232), (11704, 76835), (12065, 74536), (13310, 67564), (13970, 64372), (14630, 61468), (15367, 58520), (16093, 55880), (16891, 53240), (16940, 53086), (17780, 50578), (18392, 48895), (18634, 48260), (19304, 46585), (19558, 45980), (22990, 39116), (24130, 37268), (25289, 35560), (26543, 33880), (26620, 33782), (27940, 32186), (29260, 30734)]