20130516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 63737856

約数和(自身を除く): 43607340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 37, 42, 51, 63, 68, 74, 84, 102, 111, 119, 126, 127, 148, 153, 204, 222, 238, 252, 254, 259, 306, 333, 357, 381, 444, 476, 508, 518, 612, 629, 666, 714, 762, 777, 889, 1036, 1071, 1143, 1258, 1332, 1428, 1524, 1554, 1778, 1887, 2142, 2159, 2286, 2331, 2516, 2667, 3108, 3556, 3774, 4284, 4318, 4403, 4572, 4662, 4699, 5334, 5661, 6477, 7548, 8001, 8636, 8806, 9324, 9398, 10668, 11322, 12954, 13209, 14097, 15113, 16002, 17612, 18796, 19431, 22644, 25908, 26418, 28194, 30226, 32004, 32893, 38862, 39627, 42291, 45339, 52836, 56388, 60452, 65786, 77724, 79254, 79883, 84582, 90678, 98679, 131572, 136017, 158508, 159766, 169164, 181356, 197358, 239649, 272034, 296037, 319532, 394716, 479298, 544068, 559181, 592074, 718947, 958596, 1118362, 1184148, 1437894, 1677543, 2236724, 2875788, 3355086, 5032629, 6710172, 10065258, 20130516]

約数ペア:

[(1, 20130516), (2, 10065258), (3, 6710172), (4, 5032629), (6, 3355086), (7, 2875788), (9, 2236724), (12, 1677543), (14, 1437894), (17, 1184148), (18, 1118362), (21, 958596), (28, 718947), (34, 592074), (36, 559181), (37, 544068), (42, 479298), (51, 394716), (63, 319532), (68, 296037), (74, 272034), (84, 239649), (102, 197358), (111, 181356), (119, 169164), (126, 159766), (127, 158508), (148, 136017), (153, 131572), (204, 98679), (222, 90678), (238, 84582), (252, 79883), (254, 79254), (259, 77724), (306, 65786), (333, 60452), (357, 56388), (381, 52836), (444, 45339), (476, 42291), (508, 39627), (518, 38862), (612, 32893), (629, 32004), (666, 30226), (714, 28194), (762, 26418), (777, 25908), (889, 22644), (1036, 19431), (1071, 18796), (1143, 17612), (1258, 16002), (1332, 15113), (1428, 14097), (1524, 13209), (1554, 12954), (1778, 11322), (1887, 10668), (2142, 9398), (2159, 9324), (2286, 8806), (2331, 8636), (2516, 8001), (2667, 7548), (3108, 6477), (3556, 5661), (3774, 5334), (4284, 4699), (4318, 4662), (4403, 4572)]