171547740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3529

約数の個数: 192

約数和(自身を含む): 657054720

約数和(自身を除く): 485506980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3491, 3510, 3780, 4095, 4914, 5460, 6982, 7020, 8190, 9828, 10473, 12285, 13964, 16380, 17455, 20946, 24437, 24570, 31419, 34910, 41892, 45383, 48874, 49140, 52365, 62838, 69820, 73311, 90766, 94257, 97748, 104730, 122185, 125676, 136149, 146622, 157095, 181532, 188514, 209460, 219933, 226915, 244370, 272298, 293244, 314190, 317681, 366555, 377028, 408447, 439866, 453830, 471285, 488740, 544596, 628380, 635362, 659799, 680745, 733110, 816894, 879732, 907660, 942570, 953043, 1099665, 1225341, 1270724, 1319598, 1361490, 1466220, 1588405, 1633788, 1885140, 1906086, 2042235, 2199330, 2450682, 2639196, 2722980, 2859129, 3176810, 3298995, 3812172, 4084470, 4398660, 4765215, 4901364, 5718258, 6126705, 6353620, 6597990, 8168940, 8577387, 9530430, 11436516, 12253410, 13195980, 14295645, 17154774, 19060860, 24506820, 28591290, 34309548, 42886935, 57182580, 85773870, 171547740]

約数ペア:

[(1, 171547740), (2, 85773870), (3, 57182580), (4, 42886935), (5, 34309548), (6, 28591290), (7, 24506820), (9, 19060860), (10, 17154774), (12, 14295645), (13, 13195980), (14, 12253410), (15, 11436516), (18, 9530430), (20, 8577387), (21, 8168940), (26, 6597990), (27, 6353620), (28, 6126705), (30, 5718258), (35, 4901364), (36, 4765215), (39, 4398660), (42, 4084470), (45, 3812172), (52, 3298995), (54, 3176810), (60, 2859129), (63, 2722980), (65, 2639196), (70, 2450682), (78, 2199330), (84, 2042235), (90, 1906086), (91, 1885140), (105, 1633788), (108, 1588405), (117, 1466220), (126, 1361490), (130, 1319598), (135, 1270724), (140, 1225341), (156, 1099665), (180, 953043), (182, 942570), (189, 907660), (195, 879732), (210, 816894), (234, 733110), (252, 680745), (260, 659799), (270, 635362), (273, 628380), (315, 544596), (351, 488740), (364, 471285), (378, 453830), (390, 439866), (420, 408447), (455, 377028), (468, 366555), (540, 317681), (546, 314190), (585, 293244), (630, 272298), (702, 244370), (756, 226915), (780, 219933), (819, 209460), (910, 188514), (945, 181532), (1092, 157095), (1170, 146622), (1260, 136149), (1365, 125676), (1404, 122185), (1638, 104730), (1755, 97748), (1820, 94257), (1890, 90766), (2340, 73311), (2457, 69820), (2730, 62838), (3276, 52365), (3491, 49140), (3510, 48874), (3780, 45383), (4095, 41892), (4914, 34910), (5460, 31419), (6982, 24570), (7020, 24437), (8190, 20946), (9828, 17455), (10473, 16380), (12285, 13964)]