104004180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 363242880

約数和(自身を除く): 259238700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 315, 394, 419, 420, 591, 630, 788, 838, 985, 1182, 1257, 1260, 1379, 1676, 1773, 1970, 2095, 2364, 2514, 2758, 2933, 2955, 3546, 3771, 3940, 4137, 4190, 5028, 5516, 5866, 5910, 6285, 6895, 7092, 7542, 8274, 8380, 8799, 8865, 11732, 11820, 12411, 12570, 13790, 14665, 15084, 16548, 17598, 17730, 18855, 20685, 24822, 25140, 26397, 27580, 29330, 35196, 35460, 37710, 41370, 43995, 49644, 52794, 58660, 62055, 75420, 82543, 82740, 87990, 105588, 124110, 131985, 165086, 175980, 247629, 248220, 263970, 330172, 412715, 495258, 527940, 577801, 742887, 825430, 990516, 1155602, 1238145, 1485774, 1650860, 1733403, 2311204, 2476290, 2889005, 2971548, 3466806, 3714435, 4952580, 5200209, 5778010, 6933612, 7428870, 8667015, 10400418, 11556020, 14857740, 17334030, 20800836, 26001045, 34668060, 52002090, 104004180]

約数ペア:

[(1, 104004180), (2, 52002090), (3, 34668060), (4, 26001045), (5, 20800836), (6, 17334030), (7, 14857740), (9, 11556020), (10, 10400418), (12, 8667015), (14, 7428870), (15, 6933612), (18, 5778010), (20, 5200209), (21, 4952580), (28, 3714435), (30, 3466806), (35, 2971548), (36, 2889005), (42, 2476290), (45, 2311204), (60, 1733403), (63, 1650860), (70, 1485774), (84, 1238145), (90, 1155602), (105, 990516), (126, 825430), (140, 742887), (180, 577801), (197, 527940), (210, 495258), (252, 412715), (315, 330172), (394, 263970), (419, 248220), (420, 247629), (591, 175980), (630, 165086), (788, 131985), (838, 124110), (985, 105588), (1182, 87990), (1257, 82740), (1260, 82543), (1379, 75420), (1676, 62055), (1773, 58660), (1970, 52794), (2095, 49644), (2364, 43995), (2514, 41370), (2758, 37710), (2933, 35460), (2955, 35196), (3546, 29330), (3771, 27580), (3940, 26397), (4137, 25140), (4190, 24822), (5028, 20685), (5516, 18855), (5866, 17730), (5910, 17598), (6285, 16548), (6895, 15084), (7092, 14665), (7542, 13790), (8274, 12570), (8380, 12411), (8799, 11820), (8865, 11732)]