64488900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 224423136

約数和(自身を除く): 159934236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 49, 50, 60, 70, 75, 82, 84, 98, 100, 105, 107, 123, 140, 147, 150, 164, 175, 196, 205, 210, 214, 245, 246, 287, 294, 300, 321, 350, 410, 420, 428, 490, 492, 525, 535, 574, 588, 615, 642, 700, 735, 749, 820, 861, 980, 1025, 1050, 1070, 1148, 1225, 1230, 1284, 1435, 1470, 1498, 1605, 1722, 2009, 2050, 2100, 2140, 2247, 2450, 2460, 2675, 2870, 2940, 2996, 3075, 3210, 3444, 3675, 3745, 4018, 4100, 4305, 4387, 4494, 4900, 5243, 5350, 5740, 6027, 6150, 6420, 7175, 7350, 7490, 8025, 8036, 8610, 8774, 8988, 10045, 10486, 10700, 11235, 12054, 12300, 13161, 14350, 14700, 14980, 15729, 16050, 17220, 17548, 18725, 20090, 20972, 21525, 21935, 22470, 24108, 26215, 26322, 28700, 30135, 30709, 31458, 32100, 37450, 40180, 43050, 43870, 44940, 50225, 52430, 52644, 56175, 60270, 61418, 62916, 65805, 74900, 78645, 86100, 87740, 92127, 100450, 104860, 109675, 112350, 120540, 122836, 131075, 131610, 150675, 153545, 157290, 184254, 200900, 214963, 219350, 224700, 262150, 263220, 301350, 307090, 314580, 329025, 368508, 393225, 429926, 438700, 460635, 524300, 602700, 614180, 644889, 658050, 767725, 786450, 859852, 921270, 1074815, 1289778, 1316100, 1535450, 1572900, 1842540, 2149630, 2303175, 2579556, 3070900, 3224445, 4299260, 4606350, 5374075, 6448890, 9212700, 10748150, 12897780, 16122225, 21496300, 32244450, 64488900]

約数ペア:

[(1, 64488900), (2, 32244450), (3, 21496300), (4, 16122225), (5, 12897780), (6, 10748150), (7, 9212700), (10, 6448890), (12, 5374075), (14, 4606350), (15, 4299260), (20, 3224445), (21, 3070900), (25, 2579556), (28, 2303175), (30, 2149630), (35, 1842540), (41, 1572900), (42, 1535450), (49, 1316100), (50, 1289778), (60, 1074815), (70, 921270), (75, 859852), (82, 786450), (84, 767725), (98, 658050), (100, 644889), (105, 614180), (107, 602700), (123, 524300), (140, 460635), (147, 438700), (150, 429926), (164, 393225), (175, 368508), (196, 329025), (205, 314580), (210, 307090), (214, 301350), (245, 263220), (246, 262150), (287, 224700), (294, 219350), (300, 214963), (321, 200900), (350, 184254), (410, 157290), (420, 153545), (428, 150675), (490, 131610), (492, 131075), (525, 122836), (535, 120540), (574, 112350), (588, 109675), (615, 104860), (642, 100450), (700, 92127), (735, 87740), (749, 86100), (820, 78645), (861, 74900), (980, 65805), (1025, 62916), (1050, 61418), (1070, 60270), (1148, 56175), (1225, 52644), (1230, 52430), (1284, 50225), (1435, 44940), (1470, 43870), (1498, 43050), (1605, 40180), (1722, 37450), (2009, 32100), (2050, 31458), (2100, 30709), (2140, 30135), (2247, 28700), (2450, 26322), (2460, 26215), (2675, 24108), (2870, 22470), (2940, 21935), (2996, 21525), (3075, 20972), (3210, 20090), (3444, 18725), (3675, 17548), (3745, 17220), (4018, 16050), (4100, 15729), (4305, 14980), (4387, 14700), (4494, 14350), (4900, 13161), (5243, 12300), (5350, 12054), (5740, 11235), (6027, 10700), (6150, 10486), (6420, 10045), (7175, 8988), (7350, 8774), (7490, 8610), (8025, 8036)]