90518220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 299400192

約数和(自身を除く): 208881972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 383, 390, 404, 468, 505, 585, 606, 766, 780, 909, 1010, 1149, 1170, 1212, 1313, 1515, 1532, 1818, 1915, 2020, 2298, 2340, 2626, 3030, 3447, 3636, 3830, 3939, 4545, 4596, 4979, 5252, 5745, 6060, 6565, 6894, 7660, 7878, 9090, 9958, 11490, 11817, 13130, 13788, 14937, 15756, 17235, 18180, 19695, 19916, 22980, 23634, 24895, 26260, 29874, 34470, 38683, 39390, 44811, 47268, 49790, 59085, 59748, 68940, 74685, 77366, 78780, 89622, 99580, 116049, 118170, 149370, 154732, 179244, 193415, 224055, 232098, 236340, 298740, 348147, 386830, 448110, 464196, 502879, 580245, 696294, 773660, 896220, 1005758, 1160490, 1392588, 1508637, 1740735, 2011516, 2320980, 2514395, 3017274, 3481470, 4525911, 5028790, 6034548, 6962940, 7543185, 9051822, 10057580, 15086370, 18103644, 22629555, 30172740, 45259110, 90518220]

約数ペア:

[(1, 90518220), (2, 45259110), (3, 30172740), (4, 22629555), (5, 18103644), (6, 15086370), (9, 10057580), (10, 9051822), (12, 7543185), (13, 6962940), (15, 6034548), (18, 5028790), (20, 4525911), (26, 3481470), (30, 3017274), (36, 2514395), (39, 2320980), (45, 2011516), (52, 1740735), (60, 1508637), (65, 1392588), (78, 1160490), (90, 1005758), (101, 896220), (117, 773660), (130, 696294), (156, 580245), (180, 502879), (195, 464196), (202, 448110), (234, 386830), (260, 348147), (303, 298740), (383, 236340), (390, 232098), (404, 224055), (468, 193415), (505, 179244), (585, 154732), (606, 149370), (766, 118170), (780, 116049), (909, 99580), (1010, 89622), (1149, 78780), (1170, 77366), (1212, 74685), (1313, 68940), (1515, 59748), (1532, 59085), (1818, 49790), (1915, 47268), (2020, 44811), (2298, 39390), (2340, 38683), (2626, 34470), (3030, 29874), (3447, 26260), (3636, 24895), (3830, 23634), (3939, 22980), (4545, 19916), (4596, 19695), (4979, 18180), (5252, 17235), (5745, 15756), (6060, 14937), (6565, 13788), (6894, 13130), (7660, 11817), (7878, 11490), (9090, 9958)]