139145860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 353525760

約数和(自身を除く): 214379900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 115, 140, 158, 161, 230, 316, 322, 395, 460, 547, 553, 644, 790, 805, 1094, 1106, 1580, 1610, 1817, 2188, 2212, 2735, 2765, 3220, 3634, 3829, 5470, 5530, 7268, 7658, 9085, 10940, 11060, 12581, 12719, 15316, 18170, 19145, 25162, 25438, 36340, 38290, 43213, 50324, 50876, 62905, 63595, 76580, 86426, 88067, 125810, 127190, 172852, 176134, 216065, 251620, 254380, 302491, 352268, 432130, 440335, 604982, 864260, 880670, 993899, 1209964, 1512455, 1761340, 1987798, 3024910, 3975596, 4969495, 6049820, 6957293, 9938990, 13914586, 19877980, 27829172, 34786465, 69572930, 139145860]

約数ペア:

[(1, 139145860), (2, 69572930), (4, 34786465), (5, 27829172), (7, 19877980), (10, 13914586), (14, 9938990), (20, 6957293), (23, 6049820), (28, 4969495), (35, 3975596), (46, 3024910), (70, 1987798), (79, 1761340), (92, 1512455), (115, 1209964), (140, 993899), (158, 880670), (161, 864260), (230, 604982), (316, 440335), (322, 432130), (395, 352268), (460, 302491), (547, 254380), (553, 251620), (644, 216065), (790, 176134), (805, 172852), (1094, 127190), (1106, 125810), (1580, 88067), (1610, 86426), (1817, 76580), (2188, 63595), (2212, 62905), (2735, 50876), (2765, 50324), (3220, 43213), (3634, 38290), (3829, 36340), (5470, 25438), (5530, 25162), (7268, 19145), (7658, 18170), (9085, 15316), (10940, 12719), (11060, 12581)]