173901420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12547}}^1$

素因数の和:12580

約数の個数: 144

約数和(自身を含む): 657715968

約数和(自身を除く): 483814548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 12547, 13860, 25094, 37641, 50188, 62735, 75282, 87829, 112923, 125470, 138017, 150564, 175658, 188205, 225846, 250940, 263487, 276034, 351316, 376410, 414051, 439145, 451692, 526974, 552068, 564615, 690085, 752820, 790461, 828102, 878290, 966119, 1053948, 1129230, 1242153, 1317435, 1380170, 1580922, 1656204, 1756580, 1932238, 2070255, 2258460, 2484306, 2634870, 2760340, 2898357, 3161844, 3864476, 3952305, 4140510, 4830595, 4968612, 5269740, 5796714, 6210765, 7904610, 8281020, 8695071, 9661190, 11593428, 12421530, 14491785, 15809220, 17390142, 19322380, 24843060, 28983570, 34780284, 43475355, 57967140, 86950710, 173901420]

約数ペア:

[(1, 173901420), (2, 86950710), (3, 57967140), (4, 43475355), (5, 34780284), (6, 28983570), (7, 24843060), (9, 19322380), (10, 17390142), (11, 15809220), (12, 14491785), (14, 12421530), (15, 11593428), (18, 9661190), (20, 8695071), (21, 8281020), (22, 7904610), (28, 6210765), (30, 5796714), (33, 5269740), (35, 4968612), (36, 4830595), (42, 4140510), (44, 3952305), (45, 3864476), (55, 3161844), (60, 2898357), (63, 2760340), (66, 2634870), (70, 2484306), (77, 2258460), (84, 2070255), (90, 1932238), (99, 1756580), (105, 1656204), (110, 1580922), (126, 1380170), (132, 1317435), (140, 1242153), (154, 1129230), (165, 1053948), (180, 966119), (198, 878290), (210, 828102), (220, 790461), (231, 752820), (252, 690085), (308, 564615), (315, 552068), (330, 526974), (385, 451692), (396, 439145), (420, 414051), (462, 376410), (495, 351316), (630, 276034), (660, 263487), (693, 250940), (770, 225846), (924, 188205), (990, 175658), (1155, 150564), (1260, 138017), (1386, 125470), (1540, 112923), (1980, 87829), (2310, 75282), (2772, 62735), (3465, 50188), (4620, 37641), (6930, 25094), (12547, 13860)]