52374420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 183351168

約数和(自身を除く): 130976748

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, 211, 252, 315, 394, 420, 422, 591, 630, 633, 788, 844, 985, 1055, 1182, 1260, 1266, 1379, 1477, 1773, 1899, 1970, 2110, 2364, 2532, 2758, 2954, 2955, 3165, 3546, 3798, 3940, 4137, 4220, 4431, 5516, 5908, 5910, 6330, 6895, 7092, 7385, 7596, 8274, 8862, 8865, 9495, 11820, 12411, 12660, 13293, 13790, 14770, 16548, 17724, 17730, 18990, 20685, 22155, 24822, 26586, 27580, 29540, 35460, 37980, 41370, 41567, 44310, 49644, 53172, 62055, 66465, 82740, 83134, 88620, 124110, 124701, 132930, 166268, 207835, 248220, 249402, 265860, 290969, 374103, 415670, 498804, 581938, 623505, 748206, 831340, 872907, 1163876, 1247010, 1454845, 1496412, 1745814, 1870515, 2494020, 2618721, 2909690, 3491628, 3741030, 4364535, 5237442, 5819380, 7482060, 8729070, 10474884, 13093605, 17458140, 26187210, 52374420]

約数ペア:

[(1, 52374420), (2, 26187210), (3, 17458140), (4, 13093605), (5, 10474884), (6, 8729070), (7, 7482060), (9, 5819380), (10, 5237442), (12, 4364535), (14, 3741030), (15, 3491628), (18, 2909690), (20, 2618721), (21, 2494020), (28, 1870515), (30, 1745814), (35, 1496412), (36, 1454845), (42, 1247010), (45, 1163876), (60, 872907), (63, 831340), (70, 748206), (84, 623505), (90, 581938), (105, 498804), (126, 415670), (140, 374103), (180, 290969), (197, 265860), (210, 249402), (211, 248220), (252, 207835), (315, 166268), (394, 132930), (420, 124701), (422, 124110), (591, 88620), (630, 83134), (633, 82740), (788, 66465), (844, 62055), (985, 53172), (1055, 49644), (1182, 44310), (1260, 41567), (1266, 41370), (1379, 37980), (1477, 35460), (1773, 29540), (1899, 27580), (1970, 26586), (2110, 24822), (2364, 22155), (2532, 20685), (2758, 18990), (2954, 17730), (2955, 17724), (3165, 16548), (3546, 14770), (3798, 13790), (3940, 13293), (4137, 12660), (4220, 12411), (4431, 11820), (5516, 9495), (5908, 8865), (5910, 8862), (6330, 8274), (6895, 7596), (7092, 7385)]