56720281023

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:799

約数の個数: 160

約数和(自身を含む): 104826268800

約数和(自身を除く): 48105987777

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 81, 119, 149, 153, 189, 219, 357, 447, 459, 511, 541, 567, 657, 1043, 1071, 1241, 1341, 1377, 1533, 1623, 1971, 2533, 3129, 3213, 3723, 3787, 4023, 4599, 4869, 5913, 7599, 8687, 9197, 9387, 9639, 10877, 11169, 11361, 12069, 13797, 14607, 17731, 22797, 26061, 27591, 28161, 32631, 33507, 34083, 39493, 41391, 43821, 53193, 64379, 68391, 76139, 78183, 80609, 82773, 84483, 97893, 100521, 102249, 118479, 159579, 184909, 193137, 205173, 228417, 234549, 241827, 248319, 276451, 293679, 306747, 355437, 478737, 554727, 564263, 579411, 671381, 685251, 703647, 725481, 744957, 829353, 881037, 1066311, 1294363, 1370353, 1436211, 1664181, 1692789, 1738233, 2014143, 2055753, 2176443, 2488059, 3198933, 3883089, 4111059, 4699667, 4992543, 5078367, 5214699, 5884457, 6042429, 6167259, 6529329, 7464177, 9592471, 11649267, 12333177, 14099001, 14977629, 15235101, 17653371, 18127287, 22392531, 28777413, 34947801, 36999531, 41191199, 42297003, 45705303, 52960113, 54381861, 86332239, 100035769, 104843403, 110998593, 123573597, 126891009, 158880339, 258996717, 300107307, 370720791, 380673027, 476641017, 700250383, 776990151, 900321921, 1112162373, 2100751149, 2700965763, 3336487119, 6302253447, 8102897289, 18906760341, 56720281023]

約数ペア:

[(1, 56720281023), (3, 18906760341), (7, 8102897289), (9, 6302253447), (17, 3336487119), (21, 2700965763), (27, 2100751149), (51, 1112162373), (63, 900321921), (73, 776990151), (81, 700250383), (119, 476641017), (149, 380673027), (153, 370720791), (189, 300107307), (219, 258996717), (357, 158880339), (447, 126891009), (459, 123573597), (511, 110998593), (541, 104843403), (567, 100035769), (657, 86332239), (1043, 54381861), (1071, 52960113), (1241, 45705303), (1341, 42297003), (1377, 41191199), (1533, 36999531), (1623, 34947801), (1971, 28777413), (2533, 22392531), (3129, 18127287), (3213, 17653371), (3723, 15235101), (3787, 14977629), (4023, 14099001), (4599, 12333177), (4869, 11649267), (5913, 9592471), (7599, 7464177), (8687, 6529329), (9197, 6167259), (9387, 6042429), (9639, 5884457), (10877, 5214699), (11169, 5078367), (11361, 4992543), (12069, 4699667), (13797, 4111059), (14607, 3883089), (17731, 3198933), (22797, 2488059), (26061, 2176443), (27591, 2055753), (28161, 2014143), (32631, 1738233), (33507, 1692789), (34083, 1664181), (39493, 1436211), (41391, 1370353), (43821, 1294363), (53193, 1066311), (64379, 881037), (68391, 829353), (76139, 744957), (78183, 725481), (80609, 703647), (82773, 685251), (84483, 671381), (97893, 579411), (100521, 564263), (102249, 554727), (118479, 478737), (159579, 355437), (184909, 306747), (193137, 293679), (205173, 276451), (228417, 248319), (234549, 241827)]