53488890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 179262720

約数和(自身を除く): 125773830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 182, 189, 195, 210, 234, 245, 270, 273, 294, 311, 315, 351, 378, 390, 441, 455, 490, 546, 585, 622, 630, 637, 702, 735, 819, 882, 910, 933, 945, 1170, 1274, 1323, 1365, 1470, 1555, 1638, 1755, 1866, 1890, 1911, 2177, 2205, 2457, 2646, 2730, 2799, 3110, 3185, 3510, 3822, 4043, 4095, 4354, 4410, 4665, 4914, 5598, 5733, 6370, 6531, 6615, 8086, 8190, 8397, 9330, 9555, 10885, 11466, 12129, 12285, 13062, 13230, 13995, 15239, 16794, 17199, 19110, 19593, 20215, 21770, 24258, 24570, 27990, 28301, 28665, 30478, 32655, 34398, 36387, 39186, 40430, 41985, 45717, 56602, 57330, 58779, 60645, 65310, 72774, 76195, 83970, 84903, 85995, 91434, 97965, 109161, 117558, 121290, 137151, 141505, 152390, 169806, 171990, 181935, 195930, 198107, 218322, 228585, 254709, 274302, 283010, 293895, 363870, 396214, 411453, 424515, 457170, 509418, 545805, 587790, 594321, 685755, 764127, 822906, 849030, 990535, 1091610, 1188642, 1273545, 1371510, 1528254, 1782963, 1981070, 2057265, 2547090, 2971605, 3565926, 3820635, 4114530, 5348889, 5943210, 7641270, 8914815, 10697778, 17829630, 26744445, 53488890]

約数ペア:

[(1, 53488890), (2, 26744445), (3, 17829630), (5, 10697778), (6, 8914815), (7, 7641270), (9, 5943210), (10, 5348889), (13, 4114530), (14, 3820635), (15, 3565926), (18, 2971605), (21, 2547090), (26, 2057265), (27, 1981070), (30, 1782963), (35, 1528254), (39, 1371510), (42, 1273545), (45, 1188642), (49, 1091610), (54, 990535), (63, 849030), (65, 822906), (70, 764127), (78, 685755), (90, 594321), (91, 587790), (98, 545805), (105, 509418), (117, 457170), (126, 424515), (130, 411453), (135, 396214), (147, 363870), (182, 293895), (189, 283010), (195, 274302), (210, 254709), (234, 228585), (245, 218322), (270, 198107), (273, 195930), (294, 181935), (311, 171990), (315, 169806), (351, 152390), (378, 141505), (390, 137151), (441, 121290), (455, 117558), (490, 109161), (546, 97965), (585, 91434), (622, 85995), (630, 84903), (637, 83970), (702, 76195), (735, 72774), (819, 65310), (882, 60645), (910, 58779), (933, 57330), (945, 56602), (1170, 45717), (1274, 41985), (1323, 40430), (1365, 39186), (1470, 36387), (1555, 34398), (1638, 32655), (1755, 30478), (1866, 28665), (1890, 28301), (1911, 27990), (2177, 24570), (2205, 24258), (2457, 21770), (2646, 20215), (2730, 19593), (2799, 19110), (3110, 17199), (3185, 16794), (3510, 15239), (3822, 13995), (4043, 13230), (4095, 13062), (4354, 12285), (4410, 12129), (4665, 11466), (4914, 10885), (5598, 9555), (5733, 9330), (6370, 8397), (6531, 8190), (6615, 8086)]