42887985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 86676480

約数和(自身を除く): 43788495

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 49, 59, 69, 105, 115, 129, 147, 161, 177, 215, 245, 295, 301, 345, 413, 483, 645, 735, 805, 885, 903, 989, 1127, 1239, 1357, 1505, 2065, 2107, 2415, 2537, 2891, 2967, 3381, 4071, 4515, 4945, 5635, 6195, 6321, 6785, 6923, 7611, 8673, 9499, 10535, 12685, 14455, 14835, 16905, 17759, 20355, 20769, 28497, 31605, 34615, 38055, 43365, 47495, 48461, 53277, 58351, 66493, 88795, 103845, 124313, 142485, 145383, 175053, 199479, 242305, 266385, 291755, 332465, 372939, 408457, 621565, 726915, 875265, 997395, 1225371, 1864695, 2042285, 2859199, 6126855, 8577597, 14295995, 42887985]

約数ペア:

[(1, 42887985), (3, 14295995), (5, 8577597), (7, 6126855), (15, 2859199), (21, 2042285), (23, 1864695), (35, 1225371), (43, 997395), (49, 875265), (59, 726915), (69, 621565), (105, 408457), (115, 372939), (129, 332465), (147, 291755), (161, 266385), (177, 242305), (215, 199479), (245, 175053), (295, 145383), (301, 142485), (345, 124313), (413, 103845), (483, 88795), (645, 66493), (735, 58351), (805, 53277), (885, 48461), (903, 47495), (989, 43365), (1127, 38055), (1239, 34615), (1357, 31605), (1505, 28497), (2065, 20769), (2107, 20355), (2415, 17759), (2537, 16905), (2891, 14835), (2967, 14455), (3381, 12685), (4071, 10535), (4515, 9499), (4945, 8673), (5635, 7611), (6195, 6923), (6321, 6785)]