91290870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 266653296

約数和(自身を除く): 175362426

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 83, 90, 99, 101, 110, 121, 165, 166, 198, 202, 242, 249, 303, 330, 363, 415, 495, 498, 505, 605, 606, 726, 747, 830, 909, 913, 990, 1010, 1089, 1111, 1210, 1245, 1494, 1515, 1815, 1818, 1826, 2178, 2222, 2490, 2739, 3030, 3333, 3630, 3735, 4545, 4565, 5445, 5478, 5555, 6666, 7470, 8217, 8383, 9090, 9130, 9999, 10043, 10890, 11110, 12221, 13695, 16434, 16665, 16766, 19998, 20086, 24442, 25149, 27390, 30129, 33330, 36663, 41085, 41915, 49995, 50215, 50298, 60258, 61105, 73326, 75447, 82170, 83830, 90387, 92213, 99990, 100430, 109989, 122210, 125745, 150645, 150894, 180774, 183315, 184426, 219978, 251490, 276639, 301290, 366630, 377235, 451935, 461065, 549945, 553278, 754470, 829917, 903870, 922130, 1014343, 1099890, 1383195, 1659834, 2028686, 2766390, 3043029, 4149585, 5071715, 6086058, 8299170, 9129087, 10143430, 15215145, 18258174, 30430290, 45645435, 91290870]

約数ペア:

[(1, 91290870), (2, 45645435), (3, 30430290), (5, 18258174), (6, 15215145), (9, 10143430), (10, 9129087), (11, 8299170), (15, 6086058), (18, 5071715), (22, 4149585), (30, 3043029), (33, 2766390), (45, 2028686), (55, 1659834), (66, 1383195), (83, 1099890), (90, 1014343), (99, 922130), (101, 903870), (110, 829917), (121, 754470), (165, 553278), (166, 549945), (198, 461065), (202, 451935), (242, 377235), (249, 366630), (303, 301290), (330, 276639), (363, 251490), (415, 219978), (495, 184426), (498, 183315), (505, 180774), (605, 150894), (606, 150645), (726, 125745), (747, 122210), (830, 109989), (909, 100430), (913, 99990), (990, 92213), (1010, 90387), (1089, 83830), (1111, 82170), (1210, 75447), (1245, 73326), (1494, 61105), (1515, 60258), (1815, 50298), (1818, 50215), (1826, 49995), (2178, 41915), (2222, 41085), (2490, 36663), (2739, 33330), (3030, 30129), (3333, 27390), (3630, 25149), (3735, 24442), (4545, 20086), (4565, 19998), (5445, 16766), (5478, 16665), (5555, 16434), (6666, 13695), (7470, 12221), (8217, 11110), (8383, 10890), (9090, 10043), (9130, 9999)]