51545340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3719}}^1$

素因数の和:3752

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 143442180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 3719, 4620, 6930, 7438, 11157, 13860, 14876, 18595, 22314, 26033, 33471, 37190, 40909, 44628, 52066, 55785, 66942, 74380, 78099, 81818, 104132, 111570, 122727, 130165, 133884, 156198, 163636, 167355, 204545, 223140, 234297, 245454, 260330, 286363, 312396, 334710, 368181, 390495, 409090, 468594, 490908, 520660, 572726, 613635, 669420, 736362, 780990, 818180, 859089, 937188, 1145452, 1171485, 1227270, 1431815, 1472724, 1561980, 1718178, 1840905, 2342970, 2454540, 2577267, 2863630, 3436356, 3681810, 4295445, 4685940, 5154534, 5727260, 7363620, 8590890, 10309068, 12886335, 17181780, 25772670, 51545340]

約数ペア:

[(1, 51545340), (2, 25772670), (3, 17181780), (4, 12886335), (5, 10309068), (6, 8590890), (7, 7363620), (9, 5727260), (10, 5154534), (11, 4685940), (12, 4295445), (14, 3681810), (15, 3436356), (18, 2863630), (20, 2577267), (21, 2454540), (22, 2342970), (28, 1840905), (30, 1718178), (33, 1561980), (35, 1472724), (36, 1431815), (42, 1227270), (44, 1171485), (45, 1145452), (55, 937188), (60, 859089), (63, 818180), (66, 780990), (70, 736362), (77, 669420), (84, 613635), (90, 572726), (99, 520660), (105, 490908), (110, 468594), (126, 409090), (132, 390495), (140, 368181), (154, 334710), (165, 312396), (180, 286363), (198, 260330), (210, 245454), (220, 234297), (231, 223140), (252, 204545), (308, 167355), (315, 163636), (330, 156198), (385, 133884), (396, 130165), (420, 122727), (462, 111570), (495, 104132), (630, 81818), (660, 78099), (693, 74380), (770, 66942), (924, 55785), (990, 52066), (1155, 44628), (1260, 40909), (1386, 37190), (1540, 33471), (1980, 26033), (2310, 22314), (2772, 18595), (3465, 14876), (3719, 13860), (4620, 11157), (6930, 7438)]