421781.00000000

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 152746776

約数和(自身を除く): 84614481

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 53, 55, 63, 77, 99, 105, 147, 159, 165, 231, 245, 265, 315, 371, 385, 441, 477, 495, 539, 583, 693, 735, 795, 1113, 1155, 1617, 1749, 1855, 2205, 2385, 2597, 2695, 2809, 2915, 3339, 3465, 4081, 4851, 5247, 5565, 7791, 8085, 8427, 8745, 12243, 12985, 14045, 16695, 19663, 20405, 23373, 24255, 25281, 26235, 28567, 30899, 36729, 38955, 42135, 58989, 61215, 85701, 92697, 98315, 116865, 126405, 137641, 142835, 154495, 176967, 183645, 216293, 257103, 278091, 294945, 412923, 428505, 463485, 648879, 688205, 884835, 1081465, 1238769, 1285515, 1390455, 1514051, 1946637, 2064615, 3244395, 4542153, 6193845, 7570255, 9733185, 13626459, 22710765, 68132295]

約数ペア:

[(1, 68132295), (3, 22710765), (5, 13626459), (7, 9733185), (9, 7570255), (11, 6193845), (15, 4542153), (21, 3244395), (33, 2064615), (35, 1946637), (45, 1514051), (49, 1390455), (53, 1285515), (55, 1238769), (63, 1081465), (77, 884835), (99, 688205), (105, 648879), (147, 463485), (159, 428505), (165, 412923), (231, 294945), (245, 278091), (265, 257103), (315, 216293), (371, 183645), (385, 176967), (441, 154495), (477, 142835), (495, 137641), (539, 126405), (583, 116865), (693, 98315), (735, 92697), (795, 85701), (1113, 61215), (1155, 58989), (1617, 42135), (1749, 38955), (1855, 36729), (2205, 30899), (2385, 28567), (2597, 26235), (2695, 25281), (2809, 24255), (2915, 23373), (3339, 20405), (3465, 19663), (4081, 16695), (4851, 14045), (5247, 12985), (5565, 12243), (7791, 8745), (8085, 8427)]