154978278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 424714752

約数和(自身を除く): 269736474

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 41, 42, 43, 46, 49, 69, 78, 82, 86, 91, 98, 123, 129, 138, 147, 161, 182, 246, 258, 273, 287, 294, 299, 301, 322, 483, 533, 546, 559, 574, 598, 602, 637, 861, 897, 903, 943, 966, 989, 1066, 1118, 1127, 1274, 1599, 1677, 1722, 1763, 1794, 1806, 1886, 1911, 1978, 2009, 2093, 2107, 2254, 2829, 2967, 3198, 3354, 3381, 3526, 3731, 3822, 3913, 4018, 4186, 4214, 5289, 5658, 5934, 6027, 6279, 6321, 6601, 6762, 6923, 7462, 7826, 10578, 11193, 11739, 12054, 12259, 12341, 12558, 12642, 12857, 13202, 13846, 14651, 19803, 20769, 22386, 22919, 23478, 24518, 24682, 25714, 26117, 27391, 29302, 36777, 37023, 38571, 39606, 40549, 41538, 43953, 45838, 46207, 48461, 52234, 54782, 68757, 73554, 74046, 77142, 78351, 81098, 82173, 85813, 86387, 87906, 89999, 92414, 96922, 121647, 137514, 138621, 145383, 156702, 160433, 164346, 171626, 172774, 179998, 243294, 257439, 259161, 269997, 277242, 283843, 290766, 320866, 481299, 514878, 518322, 527137, 539994, 567686, 600691, 629993, 851529, 962598, 1054274, 1123031, 1201382, 1259986, 1581411, 1703058, 1802073, 1889979, 1986901, 2246062, 3162822, 3369093, 3604146, 3689959, 3779958, 3973802, 5960703, 6738186, 7379918, 11069877, 11921406, 22139754, 25829713, 51659426, 77489139, 154978278]

約数ペア:

[(1, 154978278), (2, 77489139), (3, 51659426), (6, 25829713), (7, 22139754), (13, 11921406), (14, 11069877), (21, 7379918), (23, 6738186), (26, 5960703), (39, 3973802), (41, 3779958), (42, 3689959), (43, 3604146), (46, 3369093), (49, 3162822), (69, 2246062), (78, 1986901), (82, 1889979), (86, 1802073), (91, 1703058), (98, 1581411), (123, 1259986), (129, 1201382), (138, 1123031), (147, 1054274), (161, 962598), (182, 851529), (246, 629993), (258, 600691), (273, 567686), (287, 539994), (294, 527137), (299, 518322), (301, 514878), (322, 481299), (483, 320866), (533, 290766), (546, 283843), (559, 277242), (574, 269997), (598, 259161), (602, 257439), (637, 243294), (861, 179998), (897, 172774), (903, 171626), (943, 164346), (966, 160433), (989, 156702), (1066, 145383), (1118, 138621), (1127, 137514), (1274, 121647), (1599, 96922), (1677, 92414), (1722, 89999), (1763, 87906), (1794, 86387), (1806, 85813), (1886, 82173), (1911, 81098), (1978, 78351), (2009, 77142), (2093, 74046), (2107, 73554), (2254, 68757), (2829, 54782), (2967, 52234), (3198, 48461), (3354, 46207), (3381, 45838), (3526, 43953), (3731, 41538), (3822, 40549), (3913, 39606), (4018, 38571), (4186, 37023), (4214, 36777), (5289, 29302), (5658, 27391), (5934, 26117), (6027, 25714), (6279, 24682), (6321, 24518), (6601, 23478), (6762, 22919), (6923, 22386), (7462, 20769), (7826, 19803), (10578, 14651), (11193, 13846), (11739, 13202), (12054, 12857), (12259, 12642), (12341, 12558)]