171431604

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 504766080

約数和(自身を除く): 333334476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 153, 171, 204, 207, 228, 276, 306, 323, 342, 391, 414, 437, 612, 641, 646, 684, 782, 828, 874, 969, 1173, 1282, 1292, 1311, 1564, 1748, 1923, 1938, 2346, 2564, 2622, 2907, 3519, 3846, 3876, 3933, 4692, 5244, 5769, 5814, 7038, 7429, 7692, 7866, 10897, 11538, 11628, 12179, 14076, 14743, 14858, 15732, 21794, 22287, 23076, 24358, 29486, 29716, 32691, 36537, 43588, 44229, 44574, 48716, 58972, 65382, 66861, 73074, 88458, 89148, 98073, 109611, 130764, 132687, 133722, 146148, 176916, 196146, 207043, 219222, 250631, 265374, 267444, 280117, 392292, 414086, 438444, 501262, 530748, 560234, 621129, 751893, 828172, 840351, 1002524, 1120468, 1242258, 1503786, 1680702, 1863387, 2255679, 2484516, 2521053, 3007572, 3361404, 3726774, 4511358, 4761989, 5042106, 7453548, 9022716, 9523978, 10084212, 14285967, 19047956, 28571934, 42857901, 57143868, 85715802, 171431604]

約数ペア:

[(1, 171431604), (2, 85715802), (3, 57143868), (4, 42857901), (6, 28571934), (9, 19047956), (12, 14285967), (17, 10084212), (18, 9523978), (19, 9022716), (23, 7453548), (34, 5042106), (36, 4761989), (38, 4511358), (46, 3726774), (51, 3361404), (57, 3007572), (68, 2521053), (69, 2484516), (76, 2255679), (92, 1863387), (102, 1680702), (114, 1503786), (138, 1242258), (153, 1120468), (171, 1002524), (204, 840351), (207, 828172), (228, 751893), (276, 621129), (306, 560234), (323, 530748), (342, 501262), (391, 438444), (414, 414086), (437, 392292), (612, 280117), (641, 267444), (646, 265374), (684, 250631), (782, 219222), (828, 207043), (874, 196146), (969, 176916), (1173, 146148), (1282, 133722), (1292, 132687), (1311, 130764), (1564, 109611), (1748, 98073), (1923, 89148), (1938, 88458), (2346, 73074), (2564, 66861), (2622, 65382), (2907, 58972), (3519, 48716), (3846, 44574), (3876, 44229), (3933, 43588), (4692, 36537), (5244, 32691), (5769, 29716), (5814, 29486), (7038, 24358), (7429, 23076), (7692, 22287), (7866, 21794), (10897, 15732), (11538, 14858), (11628, 14743), (12179, 14076)]