21867143004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{42391}}^1$

素因数の和:42520

約数の個数: 144

約数和(自身を含む): 66660572160

約数和(自身を除く): 44793429156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 89, 92, 126, 138, 161, 178, 207, 252, 267, 276, 322, 356, 414, 483, 534, 623, 644, 801, 828, 966, 1068, 1246, 1449, 1602, 1869, 1932, 2047, 2492, 2898, 3204, 3738, 4094, 5607, 5796, 6141, 7476, 8188, 11214, 12282, 14329, 18423, 22428, 24564, 28658, 36846, 42391, 42987, 57316, 73692, 84782, 85974, 127173, 128961, 169564, 171948, 254346, 257922, 296737, 381519, 508692, 515844, 593474, 763038, 890211, 974993, 1186948, 1526076, 1780422, 1949986, 2670633, 2924979, 3560844, 3772799, 3899972, 5341266, 5849958, 6824951, 7545598, 8774937, 10682532, 11318397, 11699916, 13649902, 15091196, 17549874, 20474853, 22636794, 26409593, 27299804, 33955191, 35099748, 40949706, 45273588, 52819186, 61424559, 67910382, 79228779, 81899412, 86774377, 105638372, 122849118, 135820764, 158457558, 173548754, 237686337, 245698236, 260323131, 316915116, 347097508, 475372674, 520646262, 607420639, 780969393, 950745348, 1041292524, 1214841278, 1561938786, 1822261917, 2429682556, 3123877572, 3644523834, 5466785751, 7289047668, 10933571502, 21867143004]

約数ペア:

[(1, 21867143004), (2, 10933571502), (3, 7289047668), (4, 5466785751), (6, 3644523834), (7, 3123877572), (9, 2429682556), (12, 1822261917), (14, 1561938786), (18, 1214841278), (21, 1041292524), (23, 950745348), (28, 780969393), (36, 607420639), (42, 520646262), (46, 475372674), (63, 347097508), (69, 316915116), (84, 260323131), (89, 245698236), (92, 237686337), (126, 173548754), (138, 158457558), (161, 135820764), (178, 122849118), (207, 105638372), (252, 86774377), (267, 81899412), (276, 79228779), (322, 67910382), (356, 61424559), (414, 52819186), (483, 45273588), (534, 40949706), (623, 35099748), (644, 33955191), (801, 27299804), (828, 26409593), (966, 22636794), (1068, 20474853), (1246, 17549874), (1449, 15091196), (1602, 13649902), (1869, 11699916), (1932, 11318397), (2047, 10682532), (2492, 8774937), (2898, 7545598), (3204, 6824951), (3738, 5849958), (4094, 5341266), (5607, 3899972), (5796, 3772799), (6141, 3560844), (7476, 2924979), (8188, 2670633), (11214, 1949986), (12282, 1780422), (14329, 1526076), (18423, 1186948), (22428, 974993), (24564, 890211), (28658, 763038), (36846, 593474), (42391, 515844), (42987, 508692), (57316, 381519), (73692, 296737), (84782, 257922), (85974, 254346), (127173, 171948), (128961, 169564)]