53818380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 216

約数和(自身を含む): 205654176

約数和(自身を除く): 151835796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 353, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 706, 726, 770, 847, 924, 990, 1059, 1089, 1155, 1210, 1260, 1386, 1412, 1452, 1540, 1694, 1765, 1815, 1980, 2118, 2178, 2310, 2420, 2471, 2541, 2772, 3177, 3388, 3465, 3530, 3630, 3883, 4235, 4236, 4356, 4620, 4942, 5082, 5295, 5445, 6354, 6930, 7060, 7260, 7413, 7623, 7766, 8470, 9884, 10164, 10590, 10890, 11649, 12355, 12705, 12708, 13860, 14826, 15246, 15532, 15885, 16940, 19415, 21180, 21780, 22239, 23298, 24710, 25410, 27181, 29652, 30492, 31770, 34947, 37065, 38115, 38830, 42713, 44478, 46596, 49420, 50820, 54362, 58245, 63540, 69894, 74130, 76230, 77660, 81543, 85426, 88956, 108724, 111195, 116490, 128139, 135905, 139788, 148260, 152460, 163086, 170852, 174735, 213565, 222390, 232980, 244629, 256278, 271810, 298991, 326172, 349470, 384417, 407715, 427130, 444780, 489258, 512556, 543620, 597982, 640695, 698940, 768834, 815430, 854260, 896973, 978516, 1195964, 1223145, 1281390, 1494955, 1537668, 1630860, 1793946, 1922085, 2446290, 2562780, 2690919, 2989910, 3587892, 3844170, 4484865, 4892580, 5381838, 5979820, 7688340, 8969730, 10763676, 13454595, 17939460, 26909190, 53818380]

約数ペア:

[(1, 53818380), (2, 26909190), (3, 17939460), (4, 13454595), (5, 10763676), (6, 8969730), (7, 7688340), (9, 5979820), (10, 5381838), (11, 4892580), (12, 4484865), (14, 3844170), (15, 3587892), (18, 2989910), (20, 2690919), (21, 2562780), (22, 2446290), (28, 1922085), (30, 1793946), (33, 1630860), (35, 1537668), (36, 1494955), (42, 1281390), (44, 1223145), (45, 1195964), (55, 978516), (60, 896973), (63, 854260), (66, 815430), (70, 768834), (77, 698940), (84, 640695), (90, 597982), (99, 543620), (105, 512556), (110, 489258), (121, 444780), (126, 427130), (132, 407715), (140, 384417), (154, 349470), (165, 326172), (180, 298991), (198, 271810), (210, 256278), (220, 244629), (231, 232980), (242, 222390), (252, 213565), (308, 174735), (315, 170852), (330, 163086), (353, 152460), (363, 148260), (385, 139788), (396, 135905), (420, 128139), (462, 116490), (484, 111195), (495, 108724), (605, 88956), (630, 85426), (660, 81543), (693, 77660), (706, 76230), (726, 74130), (770, 69894), (847, 63540), (924, 58245), (990, 54362), (1059, 50820), (1089, 49420), (1155, 46596), (1210, 44478), (1260, 42713), (1386, 38830), (1412, 38115), (1452, 37065), (1540, 34947), (1694, 31770), (1765, 30492), (1815, 29652), (1980, 27181), (2118, 25410), (2178, 24710), (2310, 23298), (2420, 22239), (2471, 21780), (2541, 21180), (2772, 19415), (3177, 16940), (3388, 15885), (3465, 15532), (3530, 15246), (3630, 14826), (3883, 13860), (4235, 12708), (4236, 12705), (4356, 12355), (4620, 11649), (4942, 10890), (5082, 10590), (5295, 10164), (5445, 9884), (6354, 8470), (6930, 7766), (7060, 7623), (7260, 7413)]