55857150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 162489600

約数和(自身を除く): 106632450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 47, 50, 57, 75, 90, 94, 95, 114, 139, 141, 150, 171, 190, 225, 235, 278, 282, 285, 342, 417, 423, 450, 470, 475, 570, 695, 705, 834, 846, 855, 893, 950, 1175, 1251, 1390, 1410, 1425, 1710, 1786, 2085, 2115, 2350, 2502, 2641, 2679, 2850, 3475, 3525, 4170, 4230, 4275, 4465, 5282, 5358, 6255, 6533, 6950, 7050, 7923, 8037, 8550, 8930, 10425, 10575, 12510, 13066, 13205, 13395, 15846, 16074, 19599, 20850, 21150, 22325, 23769, 26410, 26790, 31275, 32665, 39198, 39615, 40185, 44650, 47538, 58797, 62550, 65330, 66025, 66975, 79230, 80370, 97995, 117594, 118845, 124127, 132050, 133950, 163325, 195990, 198075, 200925, 237690, 248254, 293985, 326650, 372381, 396150, 401850, 489975, 587970, 594225, 620635, 744762, 979950, 1117143, 1188450, 1241270, 1469925, 1861905, 2234286, 2939850, 3103175, 3723810, 5585715, 6206350, 9309525, 11171430, 18619050, 27928575, 55857150]

約数ペア:

[(1, 55857150), (2, 27928575), (3, 18619050), (5, 11171430), (6, 9309525), (9, 6206350), (10, 5585715), (15, 3723810), (18, 3103175), (19, 2939850), (25, 2234286), (30, 1861905), (38, 1469925), (45, 1241270), (47, 1188450), (50, 1117143), (57, 979950), (75, 744762), (90, 620635), (94, 594225), (95, 587970), (114, 489975), (139, 401850), (141, 396150), (150, 372381), (171, 326650), (190, 293985), (225, 248254), (235, 237690), (278, 200925), (282, 198075), (285, 195990), (342, 163325), (417, 133950), (423, 132050), (450, 124127), (470, 118845), (475, 117594), (570, 97995), (695, 80370), (705, 79230), (834, 66975), (846, 66025), (855, 65330), (893, 62550), (950, 58797), (1175, 47538), (1251, 44650), (1390, 40185), (1410, 39615), (1425, 39198), (1710, 32665), (1786, 31275), (2085, 26790), (2115, 26410), (2350, 23769), (2502, 22325), (2641, 21150), (2679, 20850), (2850, 19599), (3475, 16074), (3525, 15846), (4170, 13395), (4230, 13205), (4275, 13066), (4465, 12510), (5282, 10575), (5358, 10425), (6255, 8930), (6533, 8550), (6950, 8037), (7050, 7923)]