149723560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 408913920

約数和(自身を除く): 259190360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 67, 70, 92, 115, 134, 140, 161, 184, 230, 268, 280, 322, 335, 347, 460, 469, 536, 644, 670, 694, 805, 920, 938, 1288, 1340, 1388, 1541, 1610, 1735, 1876, 2345, 2429, 2680, 2776, 3082, 3220, 3470, 3752, 4690, 4858, 6164, 6440, 6940, 7705, 7981, 9380, 9716, 10787, 12145, 12328, 13880, 15410, 15962, 18760, 19432, 21574, 23249, 24290, 30820, 31924, 39905, 43148, 46498, 48580, 53935, 55867, 61640, 63848, 79810, 86296, 92996, 97160, 107870, 111734, 116245, 159620, 162743, 185992, 215740, 223468, 232490, 279335, 319240, 325486, 431480, 446936, 464980, 534727, 558670, 650972, 813715, 929960, 1069454, 1117340, 1301944, 1627430, 2138908, 2234680, 2673635, 3254860, 3743089, 4277816, 5347270, 6509720, 7486178, 10694540, 14972356, 18715445, 21389080, 29944712, 37430890, 74861780, 149723560]

約数ペア:

[(1, 149723560), (2, 74861780), (4, 37430890), (5, 29944712), (7, 21389080), (8, 18715445), (10, 14972356), (14, 10694540), (20, 7486178), (23, 6509720), (28, 5347270), (35, 4277816), (40, 3743089), (46, 3254860), (56, 2673635), (67, 2234680), (70, 2138908), (92, 1627430), (115, 1301944), (134, 1117340), (140, 1069454), (161, 929960), (184, 813715), (230, 650972), (268, 558670), (280, 534727), (322, 464980), (335, 446936), (347, 431480), (460, 325486), (469, 319240), (536, 279335), (644, 232490), (670, 223468), (694, 215740), (805, 185992), (920, 162743), (938, 159620), (1288, 116245), (1340, 111734), (1388, 107870), (1541, 97160), (1610, 92996), (1735, 86296), (1876, 79810), (2345, 63848), (2429, 61640), (2680, 55867), (2776, 53935), (3082, 48580), (3220, 46498), (3470, 43148), (3752, 39905), (4690, 31924), (4858, 30820), (6164, 24290), (6440, 23249), (6940, 21574), (7705, 19432), (7981, 18760), (9380, 15962), (9716, 15410), (10787, 13880), (12145, 12328)]