21702744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 71838000

約数和(自身を除く): 50135256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 149, 153, 168, 204, 238, 252, 289, 298, 306, 357, 408, 447, 476, 504, 578, 596, 612, 714, 867, 894, 952, 1043, 1071, 1156, 1192, 1224, 1341, 1428, 1734, 1788, 2023, 2086, 2142, 2312, 2533, 2601, 2682, 2856, 3129, 3468, 3576, 4046, 4172, 4284, 5066, 5202, 5364, 6069, 6258, 6936, 7599, 8092, 8344, 8568, 9387, 10132, 10404, 10728, 12138, 12516, 15198, 16184, 17731, 18207, 18774, 20264, 20808, 22797, 24276, 25032, 30396, 35462, 36414, 37548, 43061, 45594, 48552, 53193, 60792, 70924, 72828, 75096, 86122, 91188, 106386, 129183, 141848, 145656, 159579, 172244, 182376, 212772, 258366, 301427, 319158, 344488, 387549, 425544, 516732, 602854, 638316, 775098, 904281, 1033464, 1205708, 1276632, 1550196, 1808562, 2411416, 2712843, 3100392, 3617124, 5425686, 7234248, 10851372, 21702744]

約数ペア:

[(1, 21702744), (2, 10851372), (3, 7234248), (4, 5425686), (6, 3617124), (7, 3100392), (8, 2712843), (9, 2411416), (12, 1808562), (14, 1550196), (17, 1276632), (18, 1205708), (21, 1033464), (24, 904281), (28, 775098), (34, 638316), (36, 602854), (42, 516732), (51, 425544), (56, 387549), (63, 344488), (68, 319158), (72, 301427), (84, 258366), (102, 212772), (119, 182376), (126, 172244), (136, 159579), (149, 145656), (153, 141848), (168, 129183), (204, 106386), (238, 91188), (252, 86122), (289, 75096), (298, 72828), (306, 70924), (357, 60792), (408, 53193), (447, 48552), (476, 45594), (504, 43061), (578, 37548), (596, 36414), (612, 35462), (714, 30396), (867, 25032), (894, 24276), (952, 22797), (1043, 20808), (1071, 20264), (1156, 18774), (1192, 18207), (1224, 17731), (1341, 16184), (1428, 15198), (1734, 12516), (1788, 12138), (2023, 10728), (2086, 10404), (2142, 10132), (2312, 9387), (2533, 8568), (2601, 8344), (2682, 8092), (2856, 7599), (3129, 6936), (3468, 6258), (3576, 6069), (4046, 5364), (4172, 5202), (4284, 5066)]